Without OAEP in RSA encryption, it takes less work for an attacker to decrypt the data or infer patterns from the ciphertext. This rule logs an issue as soon as a literal value starts with ``++RSA/NONE++``. == Noncompliant Code Example ---- Cipher rsa = javax.crypto.Cipher.getInstance("RSA/NONE/NoPadding"); ---- == Compliant Solution ---- Cipher rsa = javax.crypto.Cipher.getInstance("RSA/ECB/OAEPWITHSHA-256ANDMGF1PADDING"); ---- include::../see.adoc[]