How do one-way hash functions work? (Edited) Understanding One Way Hash Functions A Comprehensive Guide In the realm of cybersecurity and data integrity one way hash functions play a critical role But what 3 min read 08-10-2024 24
Is XXTEA a good encryption algorithm for a PIC microcontroller? Is XXTEA a Good Encryption Algorithm for a PIC Microcontroller When it comes to securing data on embedded systems such as PIC microcontrollers choosing the righ 2 min read 07-10-2024 32
Full text search on encrypted data Searching for Needles in a Haystack Full Text Search on Encrypted Data Imagine you have a vast database filled with sensitive information medical records financ 2 min read 07-10-2024 23
Point addition using Elliptic Curve calculations on Java Card Elliptic Curve Cryptography on Java Card Implementing Point Addition Elliptic Curve Cryptography ECC is a powerful cryptographic technique offering strong secur 3 min read 07-10-2024 19
is SHA-512 collision resistant? Is SHA 512 Collision Resistant A Deep Dive into Hashing Security Understanding the Problem Hash functions are essential tools in cryptography used to generate u 2 min read 07-10-2024 27
AES 256 Encryption/Decryption without IV AES 256 Encryption Decryption The Perils of Skipping the IV The Problem AES 256 a powerful encryption algorithm is often misunderstood when it comes to the cruc 2 min read 07-10-2024 24
org.bouncycastle.crypto.fips.FipsOperationError: Module checksum failed: entry org bouncycastle crypto fips Fips Operation Error Module checksum failed entry Deciphering Bouncycastles FIPS Error The error org bouncycastle crypto fips Fips 2 min read 06-10-2024 55
how to convert output of a cipher text to numeric digits? Cracking the Code Converting Ciphertext to Numeric Digits Have you ever come across a cipher text that seems impenetrable What if you could transform those cryp 2 min read 06-10-2024 56
Using my own crypto provider for Windows without signing it Unlocking Your Crypto Provider Using a Custom Provider on Windows Without Signing Tired of using the same old crypto providers Want to use your own custom code 2 min read 06-10-2024 41
Transforming a password to a 256-bit key Turning Your Password into a Powerful Key A Guide to 256 bit Key Derivation In the digital world security is paramount and protecting sensitive information requ 2 min read 06-10-2024 39
Problem with installing Charm-Crypto for Python3 Unlocking Charm Crypto in Python3 A Guide to Installation Troubles The Challenge Charm Crypto and Python3 Compatibility Charm Crypto a powerful library for cryp 2 min read 06-10-2024 51
I want to change the values of P and G for diffiehellman in openssl Tweaking the Security Fundamentals Changing P and G in Open SSLs Diffie Hellman Diffie Hellman DH key exchange is a foundational piece of modern cryptography us 3 min read 06-10-2024 43
How to encrypt message using Java then decrypt message using Python for AES GCM algorithm Encrypting Messages in Java and Decrypting in Python with AES GCM Securely sharing sensitive data between different programming languages can be a challenge Thi 3 min read 06-10-2024 47
Swapping elements in a list based on their match in a dictionary Rearranging Your List with a Dictionary Swapping Elements Based on Matches Have you ever found yourself needing to rearrange elements in a list based on their c 2 min read 06-10-2024 37
Given a plain text and a possible cipher text, determine whether the cipher text can be formed from the plain text using the mentioned scheme Deciphering the Code Determining if Ciphertext is Derived from Plaintext Have you ever stumbled upon a mysterious message wondering if it holds a secret code In 2 min read 05-10-2024 40
Detect if a text encrypted using AES CBC is padded or not Unmasking the Mystery Detecting Padding in AES CBC Encrypted Text Data encryption is essential for protecting sensitive information and AES Advanced Encryption 2 min read 05-10-2024 41
ROT2 cipher resulting in different than expected characters when deciphered with Python ROT 2 Cipher Why Your Decryption Isnt Working as Expected The ROT 2 cipher a simple substitution cipher shifts each letter two positions down the alphabet While 2 min read 05-10-2024 43
How to get value of asset (coin) in USD using the python wrapper for Binance API? How to Get the Value of an Asset Coin in USD Using the Python Wrapper for Binance API In the world of cryptocurrency trading knowing the current value of an ass 3 min read 05-10-2024 42
why is php generating different hmac-sha256 compared to online generators? Why Is My PHP HMAC SHA 256 Different From Online Generators Have you ever tried generating an HMAC SHA 256 hash in PHP only to find that it doesnt match the out 2 min read 05-10-2024 48
How to build certificate chain with BouncyCastle in .net (not with Portable.BouncyCastle) Building a Certificate Chain with Bouncy Castle in NET A Comprehensive Guide The Problem Verifying digital certificates is a crucial aspect of secure communicat 3 min read 04-10-2024 49
Ethereum: how to generate a valid address from the public key? Decoding the Key How to Generate an Ethereum Address from a Public Key In the world of Ethereum every interaction from sending tokens to interacting with smart 2 min read 04-10-2024 40
WinVerifyTrust returns 0x800B0100 (TRUST_E_NO_SIGNATURE) but only when WTD_HASH_ONLY_FLAG provided Understanding Win Verify Trust Error TRUST E NO SIGNATURE 0x800 B0100 with WTD HASH ONLY FLAG When working with digital certificates and code signing in a Windo 3 min read 30-09-2024 49
scripts fail to import Troubleshooting Script Import Failures A Comprehensive Guide When working on software development or data analysis its not uncommon to encounter issues related 3 min read 29-09-2024 35
Replicating hkdf2 key derivation in C Replicating HKDF 2 Key Derivation in C The HMAC based Key Derivation Function HKDF is a widely used mechanism for deriving cryptographic keys from a source key 3 min read 28-09-2024 36
Failed to extract key generated by google's certtostore golang library in Windows Resolving the Issue Failed to Extract Key Generated by Googles Cert To Store Golang Library on Windows If you ve encountered the error Failed to extract key gen 2 min read 26-09-2024 49