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- Computer security--Congresses (10)
- Computers--Access control--Congresses (3)
- Cryptography--Congresses (3)
- Business--Data processing--Congresses (1)
- Computer networks--Security measures--ongresses (1)
- Data encryption (Computer science)--Congresses (1)
- Data encryption (computer science)--Congresses (1)
- Data protection--Congresses (1)
- Object-oriented methods (Computer science)--Congresses (1)
- Privacy, Right of--Congresses (1)
- Public key cryptography--Congresses (1)