They include , but are not limited to , matters concerning ( 1 ) the use of encryption to protect the confidentiality of information and other cryptographic capabilities , including digital signatures and integrity checks , ( 2 ) personal privacy , ( 3 ) the adequacy of laws protecting intellectual property and permitting investigations into computer-related crimes , and ( 4 ) the availability of adequate technical expertise and security software tools .
Encryption helps ensure confidentiality for medical records .