Question

what is asymmetric cryptosystem​

Answer 1

Explanation:

Definition. Asymmetric encryption, also known as public-key encryption, is a form of data encryption where the encryption key (also called the public key) and the corresponding decryption key (also called the private key) are different. ... Therefore, a recipient could distribute the public key widely.

Answer 2

"Public-key cryptography, or asymmetric cryptography, is a cryptographic system that uses pairs of keys: public keys, and private keys. The generation of such key pairs depends on cryptographic algorithms which are based on mathematical problems termed one-way functions.