Search results “Linux cryptographic hash function”
Five* non-cryptographic hash functions enter. One hash function leaves.
Adam Harvey https://linux.conf.au/schedule/30208/view_talk When you say “hash function” in a room full of developers, people tend to think of the classics: MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA-OHGODPLEASESTOP, and the like — cryptographic hash functions intended for cryptographic uses. There’s another world out there, though: non-cryptographic hashes. Sometimes you just need to figure out if you’ve already seen a string or structure. Sometimes you need a basic checksum. Sometimes you need a hash that’s just fast and can fit into a 32 bit integer. I’ll run through the state of the art in the world of non-cryptographic hashing — what your best options are, how they compare in terms of CPU and memory usage, and how they work. Who takes it? Whose mixing function reigns supreme? Let’s find out. * I’m saying “five”, but realistically I’m going to cover as many modern options as I can fit into the time available. Let’s say “five plus or minus two” in reality.
Password Hashing, Salts, Peppers | Explained!
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Views: 51242 Seytonic
Introduction to Hashing Using Command Line in Linux
Author: Jeremy Druin Twitter: @webpwnized Description: A light introduction using Linux command line tools to hash text and files. This is a practical use demonstration only. There is no cryptography theory discussed. Thank you for watching. Please support this channel. Up vote, subscribe or even donate by clicking "Support" at https://www.youtube.com/user/webpwnized!
Views: 1309 webpwnized
How Password Hashes Work in Linux, and Scripting Password Changes with Hashes
Covers /etc/shadow, salts, hashes, using chpasswd to change passwords directly with hashes in scripts, generating sha512 hashes with python, copying hashes between servers, etc.
Topic 06 C Hash Functions
Topic 06 C: Examples of Hash Functions and Universal Hashing Lecture by Dan Suthers for University of Hawaii Information and Computer Sciences course 311 on Algorithms. (Inverted course: lectures are online and problem solving in class.) Based on Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest and Clifford Stein, Introduction to Algorithms, Third Edition, The MIT Press, 2009.
Views: 15546 UHMICSAlgorithms
how to calculate hash value in ubuntu || sha1 md5 sha256
A hash function is any function that can be used to map data of arbitrary size to data of fixed size. The values returned by a hash function are called hash values, hash codes, digests, or simply hashes. One use is a data structure called a hash table, widely used in computer software for rapid data lookup. source:-https://en.wikipedia.org/wiki/Hash_function -------------------------------------------------------------------------------------------------- sha1sum {file} sha256sum {file} md5sum {file} --------------------------------------------------------------------------------------------------
Views: 912 Tech ind
Using File Hashes/Checksums to Compare Files on Linux
Video #12 in my daily Linux Video series. Today we cover using file hashes/checksums such as md5sum, sha1sum, sha512sum, etc. to compare files on Linux servers, especially when comparing files on different servers.
Cryptography And Hash Algorithms: Tech, Linux, & Hacker Culture : Episode 009
- What are hash algorithms? - What is a cryptographic has algorithm? - Degree of difficulty - Uses for hashes - Types of hashes algorithms This podcast is all about technology, Linux, open source, and the traditional hacker culture. RSS Feed: https://anchor.fm/s/13249c4/podcast/rss
Views: 27 J. R. Swab
Cryptographic hash function
Cryptographic hash function A cryptographic hash function is a hash function which is considered practically impossible to invert, that is, to recreate the input data from its hash value alone.These one-way hash functions have been called "the workhorses of modern cryptography". =======Image-Copyright-Info======= Image is in public domain Author-Info: User:Jorge Stolfi based on Image:Hash_function.svg by Helix84 Image Source: https://en.wikipedia.org/wiki/File:Cryptographic_Hash_Function.svg =======Image-Copyright-Info======== -Video is targeted to blind users Attribution: Article text available under CC-BY-SA image source in video https://www.youtube.com/watch?v=ejgjMJwxVTA
Views: 719 WikiAudio
Hashing Demonstration
Short demonstration illustrating use of the md5 and sha1sum commands, as well as an md5 hash collision
Views: 1806 Mike Murphy
How To Use MD5SUM To Verify Data Integrity On Ubuntu Linux
How To Use MD5SUM To Verify Data Integrity On Ubuntu Linux MD5 Sums are 128-bit character strings (numerals and letters) resulting from running the MD5 algorithm against a specific file. A simple tool called md5sum is used for working with hashes in Linux. It allows hashes to be created and compared using the MD5 hash function. md5sum comes installed by default in Ubuntu and virtually every other Linux distribution. 🌸 Support channel & make donation : https://www.paypal.me/aminenina/5 🌸 Subscribe for more videos : Youtube: https://www.youtube.com/user/aminosninatos 🌸 Follow me On Social Media Facebook : https://www.facebook.com/aminosninatos/ *********************************************************************** 🌸 How To Convert Public Private Putty's ppk Keys To OpenSSH Keys On Ubuntu Linux https://youtu.be/3aApOFQL44o 🌸 How To Use GPG Private Public Keys To Encrypt And Encrypt Files On Ubuntu Linux https://youtu.be/I-4dcpTDWys 🌸 How To Encrypt And Decrypt Files Using Private Public Keys With OpenSSL On Ubuntu Linux https://youtu.be/g9XN1-bANKU 🌸 How To Encrypt And Decrypt Files Using OpenSSL On Ubuntu Linux https://youtu.be/YU1AI62khIY 🌸 How To Use MD5SUM To Verify Data Integrity On Ubuntu Linux https://youtu.be/V1fgjXRFB2k 🌸 How To Generate Random Password From The Command Line On Ubuntu Linux https://youtu.be/TQ4QMJWVd8U 🌸 Linux How To Crack And Recover A Password Protected Zip File https://youtu.be/C9a6BPxUN_4 🌸 Password cracking with John the Ripper on Linux https://youtu.be/KK2bNgX1mRA 🌸 Linux : HowTo Encrypt And Decrypt Files With A Password using GPG https://youtu.be/a91v1bz_ZU4 🌸 How To Secure Copy Files In Linux Using SCP Command https://youtu.be/3Y8pVDhc3RQ 🌸 How To Sync And Backup Files In Linux Using Rsync Command https://youtu.be/aIMbg7vG6Rg ***********************************************************************
Views: 133 Amine Nina
SabioResearch Cryptography Hash Function
You can learn scientific data analysis online at http://research.sabioacademy.com This video is just a quick overview, made for those who already took Sabio Academy courses. You will also understand everything and create the code yourself after you take our courses. Ask your questions here: http://link.sabio.tv/SabioResearch Subscribe to our updates (including unpublished videos) http://SabioAcademy.com/newsletter
Views: 791 SabioResearch
Telegram Password Hash Disclosure Vulnerability
Simple as that , just by sending one request the attacker can get the hash of the requested password. More Details and Explanation: http://hatrhyme.com/InfoLeakInTelegram.pdf http://hatrhyme.com/telegramexploit.sample
Salted Password Scheme - Applied Cryptography
This video is part of an online course, Applied Cryptography. Check out the course here: https://www.udacity.com/course/cs387.
Views: 12722 Udacity
Ubuntu 12.04 Forensics - ssdeep Fuzzy Hashing Walk-through
This video is part of a series on Computer Forensics using Ubuntu 12.04. In this Lecture Snippet I walk-through the process of copying a flash drive to an image file. Then I hash both to verify the copy. I make a slight change a file on the flash drive and compare md5 hashes again. I then install ssdeep and see the difference using fuzzy hashes that can show the similarity between both partitions.
Views: 3055 Lecture Snippets
Hash Function - CS101 - Udacity
Other units in this course below: Unit 1: http://www.youtube.com/playlist?list=PLF6D042E98ED5C691 Unit 2: http://www.youtube.com/playlist?list=PL6A1005157875332F Unit 3: http://www.youtube.com/playlist?list=PL62AE4EA617CF97D7 Unit 4: http://www.youtube.com/playlist?list=PL886F98D98288A232 Unit 5: http://www.youtube.com/playlist?list=PLBA8DEB5640ECBBDD Unit 6: http://www.youtube.com/playlist?list=PL6B5C5EC17F3404D6 Unit 7: http://www.youtube.com/playlist?list=PL6511E7098EC577BE Q&A: http://www.youtube.com/playlist?list=PLDA5F9F71AFF4B69E To gain access to interactive quizzes, homework, programming assignments and a helpful community, join the class at http://www.udacity.com
Views: 31220 Udacity
Retrive password Hash from linux box and Windows
Simple video show you how to find Hash next video will teach you how to crack https://www.facebook.com/TijiNostalgia
Views: 1666 Cyberlove's Security
Importance Of Developers Salting User Passwords
Racker Bret McGowen discusses the importance of developers salting their user's passwords to help increase security for their app.
Views: 33233 Rackspace
Python Hash-Decrypter Program | Decode Hash Encryption 🔐
Hello Friends, In This Video, I'm Gonna Show You How You Can Encrypt & Decrypt The Hash String With The Help Of Hashlib Python Module Python-Hash-Cracker Program - https://goo.gl/zs3ikD HASHING : - If you need secure hashes or message digest algorithms, then Python’s standard library has you covered in the hashlib module. It includes the FIPS secure hash algorithms SHA1, SHA224, SHA256, SHA384, and SHA512 as well as RSA’s MD5 algorithm. Python also supports the adler32 and crc32 hash functions, but those are in the zlib module. One of the most popular uses of hashes is storing the hash of a password instead of the password itself. Of course, the hash has to be a good one or it can be decrypted. Another popular use case for hashes is to hash a file and then send the file and its hash separately. Then the person receiving the file can run a hash on the file to see if it matches the hash that was sent. If it does, then that means no one has changed the file in transit Cryptographic hashes are used in day-day life like in digital signatures, message authentication codes, manipulation detection, fingerprints, checksums (message integrity check), hash tables, password storage and much more. They are also used in sending messages over a network for security or storing messages in databases. There are many hash functions defined in the “hashlib” library in python. Some of the most used hash functions are: MD5: Message digest algorithm producing a 128 bit hash value. This is widely used to check data integrity. It is not suitable for use in other fields due to the security vulnerabilities of MD5. SHA: Group of algorithms designed by the U.S's NSA that are part of the U.S Federal Information processing standard. These algorithms are used widely in several cryptographic applications. The message length ranges from 160 bits to 512 bits. Functions associated : encode() : Converts the string into bytes to be acceptable by hash function. digest() : Returns the encoded data in byte format. hexdigest() : Returns the encoded data in hexadecimal format. ----------------------------------------------------------------------------------------------------------- Hope This Video Is Helpful For You ► Connect with me! ◄ Facebook - http://bit.ly/2tbOg3b Google+ - http://bit.ly/2jrWz6g Instagram - http://bit.ly/2tbR14z Reddit - https://bit.ly/2J5Vqfm ★★★Watch my most recent videos playlist★★★ Kali Linux - https://goo.gl/36M3JD Deep Web - https://goo.gl/7ueKNh Python Coding - https://goo.gl/dCtyrS Java Coding - https://goo.gl/oxFo8W Basic Computer - https://goo.gl/kwFXM3 Hacking - https://goo.gl/vjT916 Games Benchmark - https://goo.gl/eshw3T Gaming - https://goo.gl/mLuQwf Notepad Tricks -https://goo.gl/3uapMJ CMD Tricks - https://goo.gl/x1KH8C Facebook Tricks - https://goo.gl/1JV9Fz Problem Solved - https://goo.gl/eJwjXq Gmail Tricks - https://goo.gl/fSpbaB And talking about subscribing, please subscribe to my channel, if you enjoyed this video and want more how-to, Thanks so much for watching!
Views: 2924 Mighty Ghost Hack
CTF365 - How to locate and crack password hashes (Metasploitable)
In this tutorial, we're going to work with Metasploitable to show you how to locate and crack password hashes stored in a MySQL database. You can use Metasploitable in the cloud for free at CTF365. Just sign up for a free account at http://CTF365.com, connect to the VPN, and then follow our Metasploitable tutorials. ============================================= PREREQUISITES ============================================= To complete this tutorial, you need root access to the Metasploitable server. We covered this in a previous Metasploitable tutorial called how to exploit a misconfigured NFS server. You can watch it here: http://youtu.be/FlRAA-1UXWQ ============================================= CTF365 ============================================= CTF365 - http://www.ctf365.com CTF365 Blog - http://blog.ctf365.com ============================================= USEFUL TUTORIALS ============================================= If you're new to CTF365 and need help connecting to the VPN, follow one of the tutorials below. CTF365 Tutorial - How to set up VPN on Mac OS X: http://youtu.be/e3WIkFPsokE CTF365 Tutorial - How to set up VPN on Linux: http://youtu.be/dvznrKPRkrw ============================================= GET SOCIAL WITH US ============================================= Facebook - http://www.facebook.com/ctf365 Twitter - http://www.twitter.com/ctf365 LinkedIn - http://www.linkedin.com/company/ctf365
Views: 51390 Hack Ademy
Using MD5/SHA256 Hashes to Verify File Integrity
Windows PowerShell command: Get-FileHash [-Algorithm MD5] .\filename Remove the bracket if you want to use MD5 instead of the default SHA256. Make sure you are either navigated to your desired file’s directory using the “cd” command or you input the full path to the file. A full path looks like “C:\Program Files\Mozilla\firefox.exe” and a ‘current directory’ file has to have the “.\” appended to the filename. In the years that I have spent downloading files from the internet, I have learned that it is important to check the integrity of major files. The common user does not know and understand hashing, but this isn't your Grandma's house.
Views: 13928 odah
Hash Function
I cover what a hash function is, 2 of the many use cases for it, passwords and file differences, and show some examples in code.
Views: 256 Jesse Warden
Boom-Hash | New Script Finding password of a Hash Without Wordlist ✔️
Bash-Boom - New Script Finding password of a Hash Without Wordlist ✔️ Boom-Hash is a python script which scraps online hash crackers to find the right password of a hash. made by #linux_skills_channel_Team. You may have asked yourself, "How do hackers take my password, if the website owner can't?" The answer is simple. When a website stores your login password for the site, it is run through a cryptographic hash function before it enters the database, this script can destroy any hash ! Download Boom-Hash : git clone https://github.com/linuxskills/Boomhash/ Installing and Using Boomhash Open your terminal and enter : git clone https://github.com/linuxskills/Boomhash Now enter the following command : cd Boomhash Now run BoomHash Script by entering : python hash.py I would gladly take any ways to improve in both my how-to's and my coding. Finally, feel free to test this code out :D and comment bellow !! I Hope you enjoyed my video. If you have any questions or suggestions feel free to ask me bellow in the comment !! -------------------------------- Keep coming for more! ☑️Subscribe for More Videos: https://goo.gl/o7GS17 Follow Me on : SOCIAL NETWORKS ✔️ Facebook page : https://goo.gl/5rn2sx Blog : https://goo.gl/fJjGZk Patreon : https://www.patreon.com/Linuxskills Google+ : https://goo.gl/kCBB5M Twitter : https://twitter.com/linux_skills -------------------------------- Thanks for watching!
Views: 1982 linux skills
C# Salting & Hashing Passwords
Quick demo using .NET and coding a Salt and Hashed password functionality in C#.
Views: 29563 Chris Duran
How to Use Beginner Python to Build an SHA1 Hash Brute-Forcer
Learn Beginner Python3 to Create Your Own Hacking Tools Full Tutorial: http://bit.ly/SHA1Brute Subscribe to Null Byte: https://goo.gl/J6wEnH In this episode, we'll take a beginner's perspective of creating our own Python program to take advantage of a vulnerability. We'll apply this by taking a look at how hashes work, and why some aren't as good as others for storing passwords. Follow Null Byte on: Twitter: https://twitter.com/nullbytewht Flipboard: http://flip.it/3.Gf_0
Views: 11640 Null Byte
Hash vs Salted Hash (How to store password) Java
Published by : Arpit Shah linkedin - https://www.linkedin.com/in/arpit-shah-url/ Twitter - https://twitter.com/Arpit___Shah Facebook - fb.me/arpitshah.tutorials This video describes how to use salt and salted hash in Java, It also describe technique of storing password securely. Prerequisite : - Eclipse IDE - Java basic understanding - Understanding of Inheritance - Understanding of Constants - Understanding of method overriding At the end of the tutorial you will have clear understanding of how hash and salted hash works, what is difference between them. What is a salt, How to store password securely. Other videos you can watch : Java How to Read Files : https://youtu.be/gmZiojxQBgk Java How to write Files : https://youtu.be/3VlqS7KDTcw Java Properties File : https://youtu.be/tXsHCPAk9Bk Java Getters and Setters : https://youtu.be/f1hmmR95q_0 Java Priority Queue : https://youtu.be/bmbS6jZEar0 Java Polymorphism : https://youtu.be/xHW3ighwsNw Java Inheritance and Overriding : https://youtu.be/qSa5PzlTflU Java Overloading Methods : https://youtu.be/usnWYRA8XjU Java Keyword "final" : https://youtu.be/0vxWh588az0 Java Threads using Runnable : https://youtu.be/i67n9LRSGyg Java Wrapper Classes : https://youtu.be/9mSkCKebPfo Java Mutable and Immutable : https://youtu.be/skffvtGRfeY Java Abstract Classes : https://youtu.be/j0zjTqZC3zc Hash vs Salted Hash : https://youtu.be/hNKfEwTO3AQ
Views: 509 Arpit Shah
Cracking a Password Hash with John (JTR)
Here I show you how to crack a number of MD5 password hashes using John the Ripper (JTR), John is a great brute force and dictionary attack tool that should be the first port of call when password cracking.
Views: 61084 Latest Hacking News
How To Encrypt And Decrypt Files Using OpenSSL On Ubuntu Linux
How To Encrypt And Decrypt Files Using OpenSSL On Ubuntu Linux OpenSSL is a program and library that supports many different cryptographic operations, including: Symmetric key encryption Public/private key pair generation Public key encryption Hash functions Certificate creation Digital signatures Random number generation The most common cryptographic operation is encryption. Lets encrypt some files using selected symmetric key (conventional) ciphers such as DES, 3DES and AES. 🌸 Support channel & make donation : https://www.paypal.me/aminenina/5 🌸 Subscribe for more videos : Youtube: https://www.youtube.com/user/aminosninatos 🌸 Follow me On Social Media Facebook : https://www.facebook.com/aminosninatos/ *********************************************************************** 🌸 How To Convert Public Private Putty's ppk Keys To OpenSSH Keys On Ubuntu Linux https://youtu.be/3aApOFQL44o 🌸 How To Use GPG Private Public Keys To Encrypt And Encrypt Files On Ubuntu Linux https://youtu.be/I-4dcpTDWys 🌸 How To Encrypt And Decrypt Files Using Private Public Keys With OpenSSL On Ubuntu Linux https://youtu.be/g9XN1-bANKU 🌸 How To Encrypt And Decrypt Files Using OpenSSL On Ubuntu Linux https://youtu.be/YU1AI62khIY 🌸 How To Use MD5SUM To Verify Data Integrity On Ubuntu Linux https://youtu.be/V1fgjXRFB2k 🌸 How To Generate Random Password From The Command Line On Ubuntu Linux https://youtu.be/TQ4QMJWVd8U 🌸 Linux How To Crack And Recover A Password Protected Zip File https://youtu.be/C9a6BPxUN_4 🌸 Password cracking with John the Ripper on Linux https://youtu.be/KK2bNgX1mRA 🌸 Linux : HowTo Encrypt And Decrypt Files With A Password using GPG https://youtu.be/a91v1bz_ZU4 🌸 How To Secure Copy Files In Linux Using SCP Command https://youtu.be/3Y8pVDhc3RQ 🌸 How To Sync And Backup Files In Linux Using Rsync Command https://youtu.be/aIMbg7vG6Rg ***********************************************************************
Views: 402 Amine Nina
How to use Ophcrack and Rainbow Tables to crack a password hash
A quick tutorial on using the Ophcrack program and downloadable rainbow tables to reveal a hashed Windows password. http://danscourses.com
Views: 63890 danscourses
Hashing Encryption Decryption Digital Signature Signing Verification Openssl Pkcs7
Reach me at linked in: www.linkedin.com/in/sameer-pasha-7aba6393 This video briefs on encryption, decryption and generating as well as verifying digital signatures. ============= NOTE: Replace GREATER-ARROW with angle-bracket below, as angle-brackets are not allowed in description. Commands used: Generate hash: md5sum Plaintext.txt gcc hash_func.c -lcrypto Encrypt a file: openssl enc -aes-128-cbc -in Plaintext.txt -K ABCDEF12345 -iv ABCDEF GREATER-ARROW Cipher.txt Decrypt a file: openssl enc -d -aes-128-cbc -in Cipher.txt -K ABCDEF12345 -iv ABCDEF Generate a detached signature: openssl smime -binary -sign -in Plaintext.txt -signer PK.crt -inkey PK.key -outform pem -out file.p7b Dump signature contents: openssl asn1parse -in file.p7b -dump -i ==== Generating digital-signature: sha1sum Plaintext.txt | cut -d ' ' -f 1 GREATER-ARROW hash openssl enc -aes-128-cbc -in hash -K ABCDEF12345 -iv ABCDEF GREATER-ARROW Signature.bin Verifying digital-signature: sha1sum Plaintext.txt | cut -d ' ' -f 1 GREATER-ARROW hash_1 openssl enc -d -aes-128-cbc -in Signature.bin -K ABCDEF12345 -iv ABCDEF GREATER-ARROW hash_2 cat hash_1 cat hash_2
Views: 2042 Sameer Pasha
Metasploit - Pass the Hash (Dumping and Using Password Hash)
Metasploit - Pass the Hash (Dumping and Using Password Hash)
Views: 6548 BrainFart0
How to Store Passwords - A Tutorial on Hashing and Salting
Learn more advanced front-end and full-stack development at: https://www.fullstackacademy.com In this tutorial, we attempt to decrypt the world of password storage and answer such questions as: How are passwords stored in a way that's safe? What are some of the ways that these safeguards can be attacked? What is a salt and what makes a good cryptographic hash function? What is SHA-1 and why shouldn't we use it anymore? Watch this video to learn: - How to safely store passwords - How hash functions work - The benefits of salting one's hashes
Views: 1131 Fullstack Academy
Hashing MD5 - SHA1 - SHA256 -SHA512 | Windows & linux & MAC OSX
Sencillo programa de código abierto multiplataforma que permite, comparaciones de archivos, mediante hash, comparaciones de carpetas, discos y volúmenes de unidades (como administrador), datos de Base64, así como permitir que los archivos en una carpeta se copien en otra con hashing de datos realizado en cualquier lado para comparaciones e integridad de datos. Link de DESCARGA - http://adpop.me/LlSbBB Link Proyecto en GitHub -http://adpop.me/F3hd Que es y para que sirve una función HASH http://adpop.me/D3SoY45 Los algoritmos de hash MD5, SHA1, SHA256, SHA512 y xxHash están disponibles. Originalmente fue diseñado para Linux, pero también está disponible para Windows y Apple Mac OSX.
Views: 332 BLESSED
"HOW to Decrypt PASSWORDS(encrypted in  functions like MD5,SHA256,SHA512..etc)   in Kali-Linux"
"HOW to Decrypt PASSWORDS(encrypted in functions like MD5,SHA256,SHA512..etc) in Kali-Linux" Using HASHCAT TOOLS. md5 hash link: http://www.md5.cz/ sha512 hash link: http://passwordsgenerator.net/sha512-hash-generator/ official hashcat link : https://hashcat.net/hashcat/
Views: 1401 Lonewolf
MD5 hash cracker on Kali linux 2016.2 ✔ *
MD5 hash cracker on Kali linux 2016.2 PyBozoCrack - A effective MD5 cracker in Python for cracking md5 hash passwords. Hi viewers, Today in this tutorial i'm gonna show you how to crack any md5 hash password very easily with md5 cracker tool name pybozocrack python script on kali linux 2016.2 It's can crack almost any md5 hash password. What is MD5 Hash? MD5 is an algorithm that is used to verify data integrity through the creation of a 128-bit message digest from data input (which may be a message of any length) that is claimed to be as unique to that specific data as a fingerprint is to the specific individual. The MD5 algorithm is a widely used hash function producing a 128-bit hash value. Although MD5 was initially designed to be used as a cryptographic hash function, it has been found to suffer from extensive vulnerabilities. ... Like most hash functions, MD5 is neither encryption nor encoding. #PyBozoCrack PyBozoCrack is a depressingly effective MD5 password hash cracker with almost zero CPU/GPU load written in Python. Instead of rainbow tables, dictionaries, or brute force, PyBozoCrack simply finds the plaintext password. Specifically, it googles the MD5 hash and hopes the plaintext appears somewhere on the first page of results. Download : https://github.com/ikkebr/PyBozoCrack.git Don't misuse it. STAY LEGAL!!! Educational purpose only ! DON'T FORGET TO SUBSCRIBE!!! Thank You!!!
Views: 619 The Shadow Brokers
Cryptography-101 [06] - HASH (in Bangla/Bengali)
Cryptography-101 [06] - HASH (in Bangla/Bengali) === HASH Hash Functions Cryptographic Hash Function Use of Hash Hash Function Properties Requirements for Hash Function Secure Hash Algorithm (SHA) Comparison of SHA Parameters === Mohammad Mahmud kabir MahmudKabir.com
Views: 114 Mahmud Kabir
Python - Password Hashing Script
A small tutorial on how to use the 'hashlib' library in Python to create a script that hashes the users password.
Views: 6451 NuclearFish
How to check the SHA 256 Checksum
Keep your Integrity ;)
Views: 3710 teklek411
Hash-Buster - Hashes decryption on Kali Linux 2017.2
Hello friends, Today in this video I will show you how to decrypt Hashes using Hash-Buster on Kali Linux 2017.2. Hash Buster is a python script which uses several online hash crackers to find cleartext of a hash in less than 5 seconds. Features of Hash Buster: * Detects hash * MD5 Support * SHA1 Support * SHA2 Support * Adding more APIs for SHA1 and SHA2 * More hash types will be added on demand Download : https://github.com/UltimateHackers/Hash-Buster Warning : This video is Educational purpose only. I am not responsible how you use this tool. Subscribe to my Channel for more videos and to support my efforts. #TechnicalSolver LIKE / COMMENT / SHARE / SUBSCRIBE ------------------------------------------------------------------------------------------------- Facebook Page : https://facebook.com/TechnicalSolver ------------------------------------------------------------------------------------------------- Thanks For watching........ Background Music Info : Take It Easy by MBB https://soundcloud.com/mbbofficial Creative Commons — Attribution-ShareAlike 3.0 Unported— CC BY-SA 3.0 http://creativecommons.org/licenses/by/3.0/ Music promoted by Audio Library https://youtu.be/8DAL4muQUC8 Note : Copyright © 2017 by Technical Solver All rights reserved. No part of this publication may be reproduced, distributed, or transmitted in any form or by any means, including photocopying, recording, or other electronic or mechanical methods, without the prior written permission of the publisher.
Views: 388 Technical Solver
2 Second Password Hash Hack - Hak5 2102
Previously on Hak5, we showed off an USB Rubber Ducky payload to steal plaintext Windows passwords in 15 seconds. So, what if we told you we could get just the logon hash in under two? A 2 second technique for stealing Windows password hashes and otherwise auditing corporate USB drive policies! Learn more on today’s episode of Hak5. ------------------------------- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 ------------------------------ Core Security Impacket https://github.com/CoreSecurity/impacket/ Hak5 ep 912: Password Hash Attack https://www.hak5.org/episodes/episode-912 Hak5 ep 1218: Extreme GPU Password Cracking https://www.hak5.org/episodes/hak5-1218 -~-~~-~~~-~~-~- Please watch: "Bash Bunny Primer - Hak5 2225" https://www.youtube.com/watch?v=8j6hrjSrJaM -~-~~-~~~-~~-~-
Views: 57527 Hak5
C# - Cryptography ( MD5 , SHA1 ) - Using Mono
md5 and sha1 Cryptography with C# on Linux , monoDevelop
Views: 322 MoxGeek
Disk Imaging / Acquisition Using Linux DD / DCFLDD command
Disk Acquisition in Linux using old school DD command and DCFLDD for an expanded usage of DD. Command Usage : {dd if=/dev/sda of=/disk1.img} Where if=Source FILE / DIsk / Partition /Block of=Destination Image Output Formats supported : IMG , DD DCFLDD : Enhanced version of dd Supports the following : 1. On-the-fly hashing of the transmitted data. 2. Progress bar of how much data has already been sent. 3. Wiping of disks with known patterns. 4. Verification that the image is identical to the original drive, bit-for-bit. 5. Simultaneous output to more than one file/disk is possible. 6. The output can be split into multiple files. 7. Logs and data can be piped into external applications. Command Usage : {dcfldd if=/dev/sourcedrive hash=md5,sha256 hashwindow=10G md5log=md5.txt sha256log=sha256.txt \ hashconv=after bs=512 conv=noerror,sync split=10G splitformat=aa of=destinationdriveimage.dd} Where * hash=NAME Available parameters : md5, sha1, sha256, sha384 or sha512 Note- By default algorithm is set to md5. To select multiple algorithms , seperate the hash names using comma. * bs=BYTES Defines Number of Bytes , used after setting a parameter to define the number of bytes on that operation * hashwindow=BYTES Helps you to perform hash on every 'X BYTES' amount of data * hashconv=[before|after] Helps you to perform the hashing before or after the BS *conv=KEYWORDS convert the file as per the comma separated keyword list e.g. noerror/sync - Video Courtesey - Infinite Skills Note: {If you have any issue with the content , do contact back or drop a comment and will do the needful as soon as possible.}
Views: 3184 Shourjo Chakraborty
[6/27] Build Blockchain from Scratch | SHA256 Hash Function
Want even more content? Check out the full course that extends this blockchain project with an entire CRYPTOCURRENCY. It has transactions, wallets, public-private key authentication, plenty of presentations, and more: For anyone coming from Youtube, I’m offering the course at its full discount https://www.udemy.com/build-blockchain/?couponCode=BLOCKCHAINPRO The full code for the project is located here: https://github.com/15Dkatz/sf-chain-guides *** Excerpts from the Course Description *** The blockchain is a revolutionary technology that allows for the secure, distributed, decentralized storage of information. Over the past few years, the blockchain has taken the engineering landscape by storm. Many people in the industry predict that the blockchain will disrupt the ways we interact with technology on the same way the Internet did in the early 2000s. The industry is starving for people who understand, and even better, can build blockchains. The supply is low, but the demand is high. So having a blockchain project under your belt will open doors and jobs for you. Some of the main course highlights: - Build a Blockchain in the object-oriented programming style. - Generate hashes for blocks in the chain. - Unit Test Components of the Blockchain. - Create an API around the Blockchain. - Create a real-time connected peer-to-peer server. - Implement a proof-of-work algorithm. - Sign Transactions with cryptography and digital signature. - Create a Transaction Pool for a real-time list of incoming data. - Include transactions in core blocks of the chain. *** *New videos for this project will be released to YouTube a weekly basis, ~5 videos at a time.
Views: 217 David Joseph K
MD5 SHA256 SHA512 (In Algerian Arabic) - علم الشبكة
File signatures & hashes Demo of download, signature validation Changing a file and testing signature again md5 weaknesses / collision
MD5 Encryption & Decryption | Hackers best friend ? | Practical Explanation
Simple Explanation On Encryption (Encryption kya hota hai usko janne ke liye ye video dekhe) : https://www.youtube.com/watch?v=tXR1N_D-9UU ======================================================================= Hello Dosto !! Is video me main aapko md5 encryption ke bare me bataunga aur sikhaunga ki kaise aap encrypted string ko decrypt kar sakte hai. aur aap kisi simple text ko encrypt kar sakte hai. ye tools ethical hackers, crackers, pen-testers, security experts use karte hai. aasha karta hoo apko ye video pasand ayegi. aisi he aur video dekhte rehne ke liye is channel ko subscribe jarur kare. Subscribe to my channel for more videos like this and to support my efforts. Thanks and Love #TechnicalSagar LIKE | COMMENT | SHARE | SUBSCRIBE ---------------------------------------------------------------------------------- For all updates : SUBSCRIBE Us on Technical Sagar : www.youtube.com/technicalsagarindia LIKE us on Facebook https://www.facebook.com/technicalsagarindia Follow us on Twitter : http://www.twitter.com/iamasagar
Views: 27788 Technical Sagar
C Programming in Linux Tutorial #063 - Hash Program
C Programming in Linux Tutorial using GCC compiler. Tutorial should also be applicable in C/UNIX programming. An example on how to create a hash program.
Views: 7637 ShellWave
[How To] Fuzzy Hashing with SSDEEP (similarity matching)
In this video we use SSDEEP to create fuzzy hashes of text and image files, and compare the similarity between files in a directory. SSDEEP is used to create hashes that are not exact matches, but instead compare similarity between two files at the binary level. It can be used to look for modified and original documents, or compare known files to a current system based on similarity (minor change detection). SSDEEP download: http://ssdeep.sourceforge.net/ SUBSCRIBE FOR MORE VIDEOS https://bit.ly/2Ij9Ojc Visit DFIR.Science to learn more about Digital Forensic Science https://DFIR.Science If you like this video please make sure to click the like button and share with all your friends. ~ CONNECT ~ Twitter: https://twitter.com/DFIRScience Facebook: http://www.facebook.com/DFIR.Science Linkedin: http://linkedin.com/in/jijames/ Google+: https://plus.google.com/u/0/111792419183641165523 Digital Forensic Science: https://DFIR.Science
Views: 1548 DFIR.Science
Security+ Hashing
Security+ integrity/hashing topic. Shows how a hash works when used to ensure integrity of an email message.
Views: 22898 Darril Gibson

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