Elliptic Curve Cryptography for public key encryption and ECDSA. Elliptic Cryptography Diffie Hellman Key Exchange with AES algorithms are implmented as well as Sha512

e2hat is a simple, open-source, end-to-end encrypted messaging app built on elliptic curve cryptography. No accounts, no tracking, just math-backed privacy.

Create a certificate by using OpenSSL and secure your internal network with TLSv1.3

ECDH Key Exchanger