Encryption, Post Quantum Cryptography, Elliptic Curve, Digital Signatures, Kyber.
and a portion using DILITHIUM [1] https://kakaroto.ca/2012/01/how-the-ecdsa-algorithm-works/ [2]https://cryptopedia.dev/posts/kyber/ [3] https://www.amazon.in/Understanding-Cryptography-Textbook-Students-Practitioners/dp/3642446493