Articles about cipher | UserComp.com

Solving Postfix Newbie Issue: TLS 1.2 Ciphers Get Synology MailPlus Server to Accept SMTP Connection on Lorex DVR

Having trouble sending email notifications from Lorex DVR using Synology NAS MailPlus Server due to TLS connection failure? This guide focuses on solving the issue by updating the TLS 1.2 ciphers on the Synology MailPlus Server.

Understanding AES-256-GCM Restrictions on Ciphertext Byte Sequences

This tech support article discusses the restrictions on ciphertext byte sequences imposed by the AES-256-GCM encryption algorithm, specifically addressing the presence of the byte sequence 17 03 03 in ciphertext, which may be associated with a TLS record header. Applications typically parse TCP byte streams, and it is important to understand how AES-256-GCM handles restricted byte sequences in ciphertext.

Creating an Encryption/Decryption Website Using the Vigenere Cipher in PHP

Learn how to create a website for encryption and decryption of text and files using the Vigenere Cipher in PHP. This article covers the implementation of the cipher for uploaded text, PDF, and Word files.

How to disable CBC ciphers in Firefox

Learn how to disable CBC ciphers in Firefox to enhance your browser's security and protect your online activities. This article provides step-by-step instructions on how to modify the cipher settings in Firefox, ensuring a safer browsing experience.