4 ms·
Textbook RSA is not secure, as there’s no element of randomness in the encryption, rendering it susceptible to chosen ciphertext attacks. RSA+OAEP includes rand
by kelnage 8y ago
Textbook RSA is not secure, as there’s no element of randomness in the encryption, rendering it susceptible to chosen ciphertext attacks. RSA+OAEP includes randomness and also protects again vulnerability such as certain plaintexts always having the same encryption regardless of key.