I Know HMAC, But What’s CMAC?

With public-key encryption, we can create a signature where we sign with the private key, and then prove…

The New Way To Create A Secure Tunnel … The WireGuard Protocol

So What Is PKCS#7?

A symmetric key block cipher, such as AES and DES, uses a defined block size -and which stores a given number of bytes. These…

EU Green Passport System Breach … A Large Scale Leak of Private Keys or A Human Trust Breakdown?

How Facebook Took Themselves Off The Internet … A Lesson In Resilience And A Need To Decentralise

The Swiss Army Knife of Cybersecurity: OpenSSL

The Program Which Jumped From Version 1 to Version 3

What’s Special About 561? … It’s A Number That Tricks The Fermat Prime Number Test

An Efficient and Secure Key Exchange Method: X25519 and Blake2b

Four Generations of Homomorphic Encryption And An Eight-fold Improvement Each Year … As Defined By Craig Gentry

The Wonderful World of Digital Signatures: ECDSA, EdDSA, BLS, CL, Merkle, and so much more