Articles about cryptography

Enabling Schnorr Sign module in go-ethereum/crypto/secp256k1

This article guides you on how to compile and enable the Schnorr Sign module in go-ethereum/crypto/secp256k1 by running additional flags during the ./configure phase.

Understanding Different Hash Values in SSH-Keygen SHA256

This article explains the concept of different hash values generated by SSH-Keygen using SHA256 algorithm. It also provides a step-by-step guide on how to generate SSH keys using SHA256 and discusses the importance of key fingerprints.

Understanding Openwall and John the Ripper: No John Command Parameters

In this tech support article, we'll discuss using Openwall and John the Ripper without explicitly passing any command parameters. This can be a common confusion for new users, as the documentation may not be clear on this point. We'll provide some context and suggest some workarounds.

How to Decrypt Private Key in Java: A Comprehensive Guide

Decrypting a private key in Java is an essential skill for developers working with cryptography. This article will guide you through the process, providing you with the necessary code snippets and best practices to secure your application. Learn how to use Java's built-in cryptography libraries to decrypt private keys and enhance your application's security. Read more to learn about other tech support topics.

Memory Alloc Space / Leak Problem in Golang

Learn about the memory allocation space and memory leak problem in Golang. This article explores the challenges and solutions related to memory management in Golang, with a focus on cryptographic operations and Amazon ECS integration.

ARC4 Decryption Succeeding on SMSG_AUTH_RESPONSE but Failing on SMSG_CHAR_ENUM

This article addresses the issue of ARC4 decryption succeeding on SMSG_AUTH_RESPONSE but failing on SMSG_CHAR_ENUM. Explore possible solutions and discover what might be missing in the decryption process.

AES Encryption | InvalidCipherTextException: MAC check in GCM failed, while decrypting the cipher text at c# side

Learn about the InvalidCipherTextException error in AES-GCM encryption while decrypting the cipher text at the C# side. Explore the use of Bouncy Castle library and FIPS compliance in cryptography.

Recover Machine Key that was not marked as exportable upon creation

Learn how to recover a machine key that was not marked as exportable upon creation. This article provides step-by-step instructions for resolving this issue in Windows systems, ensuring the security and accessibility of your private key. Explore the world of cryptography and safeguard your data with this helpful guide.

GPG: Importing an Invalid secp256k1 Public Key

Learn how to import an invalid secp256k1 public key in GPG. This article explores the process and provides troubleshooting tips for dealing with this issue in bash and GPG. Enhance your understanding of public-key cryptography and ensure secure communication.

Exporting non-exportable private key for .cer from Windows Certificate Manager

Learn how to export a non-exportable private key for .cer files from Windows Certificate Manager using PowerShell and OpenSSL. This article provides step-by-step instructions and tips for successfully exporting the private key. Explore the world of cryptography and enhance your understanding of certificate management.

Articles about cryptography | UserComp.com