Cryptography is one area of information security that is well known but often not well understood. The basics of the algorithms may stay the same, but as attacks and infections evolve, so too must the ...

Block ciphers are invertible symmetric key cryptographic algorithms. Here, symmetric means that the same cryptographic key is used to both encrypt and decrypt messages. The key is used to transform ...

Thales has announced its CipherTrust Cloud Key Manager integration with the AWS External Key Store, itself introduced only this week at AWS re:Invent 2022 as part of the AWS Key Management Service.

A selective dual-key encryption scheme uses hybrid chaotic maps to protect critical regions of medical CT images while ...

What secret alchemical knowledge could be so important it required sophisticated encryption? The setting was Amsterdam, 2019. A conference organized by the Society for the History of Alchemy and ...

Readers of a certain age will remember those 'invisible ink' spy toys that let you write a 'secret' message which would only appear after rubbing the page with half of a lemon. Yeah, this is not that.