Antonov, Petar, and Nikoleta Georgieva. "Security Analysis of Diceware Passphrases." Information & Security: An International Journal 47, no. 2 (2020): 276-282.

Antonov, Petar, and Valentina ?ntonova. Analiz na sigurnosta na parolnite frazi In Konferentsiya na tema ?Politikata na Evropei?skiya s?yuz po zashtitata na informatsiyata i lichnite danni". Shumen: Natsionalen voenen universitet ?Vasil Levski , 2018.

Antonov, Petar. Naruchnik po criptographia i zashtita na dannite. TU Varna, 2014.

Antonov, Petar, and Valentina ?ntonova. Access Control in the Virtual Education Area In Fourth Intern. Bulgarian-Greek Conf. Computer Science?08. Kavala, Greece, 2008.

Antonov, Petar, Valentina ?ntonova, and D. Razsadov. An approach and a software system of choosing reliable password phrases for resource access control In "TEHNONAV 2002". Constanta (Romania): Ovidius University Press, 2002.

Antonov, Petar, and Simeon Malchev. Kriptografia v komputarnite mrezhi . Varna: TU , 2000.