Access control 13 Computers Computer security 11 Computer networks 9 Security measures 9 Passwords 5 Data protection 2 Dissertations 2 Dissertations, Academic 2 Cryptography 1 Data encryption (Computer science) 1 Data encryption (Computer science) - 1 Dislocation 1 Internet 1 Intrusion detection systems (Computer security) 1 Logic, Symbolic and mathematical 1 Machine learning 1 Modality (Logic) 1 Public key infrastructure (Computer security) 1 Shoulder joint 1 Standards 1 System design 1