Simplify the following text for a Grade 11 native English-speaking person.
Original: The PKCS # 1 standard also incorporates processing schemes designed to provide additional security for RSA signatures , e.g. , the Probabilistic Signature Scheme for RSA ( RSA-PSS ) .
Simplified: The PKCS standard also has processing schemes designed to provide additional security for RSA signatures , e.g. , the Probabilistic Signature Scheme for RSA ( RSA-PSS ) .