Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

Abstract: Data protection via encryption continues to be a key concern in the constantly changing field of digital security. This study investigates a novel method of pixel displacement picture ...

Abstract: In this paper, we propose and implement a combined approach for identification of a given unknown sample of cipher text. In the first part of system, cipher text samples are generated ...

The tee_do_cipher_update() function in core/tee/tee_cryp_utl.c contains incomplete validation logic for the SM4-CTR algorithm. This causes potential failures for SM4-CTR cipher operations when ...