ECES Certified Encryption Specialist 2025 – 400 Free Practice Questions to Pass the Exam

The asymmetric algorithm described by researchers at MIT in 1977 is RSA, which stands for Rivest–Shamir–Adleman, named after its inventors Ronald Rivest, Adi Shamir, and Leonard Adleman. RSA was one of the first public-key cryptosystems and is widely used for secure data transmission.

The significance of RSA lies in its foundational role in modern cryptography, allowing for the creation of a secure channel over an insecure medium without the need for both parties to share a secret key beforehand. RSA works by generating a pair of keys: a public key that can be shared with anyone, and a private key that is kept secret. This key pair is derived from the mathematical properties of large prime numbers, providing both security and the ability to encrypt and decrypt messages.

This algorithm is particularly important for its application in various security protocols, including SSL/TLS for secure web browsing, and for establishing secure communications in other contexts, such as email encryption and digital signatures. Its introduction marked a significant advancement in the ability to secure digital information and authenticate users, which has remained crucial in today's digital landscape.