The asymmetric encryption is one of the security advances that makes the internet connections and online transactions trustable. Without this trust, nobody are willing to do business or perform any purchase on any e-commerce no matter how fast and convenient…
Imagine a one way function that is able to map an input with infinite possibilities to a fixed length and “unique” output. Note that unique is quoted since theoretically is not possible to map an infinite set to a finite…
The HMAC stands for “Hash-based Message Authentication Code” and it could be based on the previous hash functions explained before to calculate it. It serves for integrity and authentication of a message when using symmetric encryption or any shared secret…
The symmetric encryption is the most used cryptographic operation to protect the confidentiality of the information whether it is personal information or corporate sensitive data. The main reason why symmetric encryption is preferred in most of the cases instead of…
