The reported weak encryption keys linked to eMudhra have raised wider concerns about global website security, digital ...

Mudra, the certificate authority that issued eight intermediate TLS credentials so weak that anyone could mint certificates for any website or mail server—one had a private encryption key of just ...

Researchers have developed a revocable, time-based attribute-based encryption scheme for cloud-assisted IoT that cuts ...

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 ...