Visible to the public Digital Certificate Authentication with Three-Level Cryptography (SHA-256, DSA, 3DES)

TitleDigital Certificate Authentication with Three-Level Cryptography (SHA-256, DSA, 3DES)
Publication TypeConference Paper
Year of Publication2022
AuthorsYulianto, Bagas Dwi, Budi Handoko, L., Rachmawanto, Eko Hari, Pujiono, Soeleman, M. Arief
Conference Name2022 International Seminar on Application for Technology of Information and Communication (iSemantic)
Keywords3DES, authentication, cryptography, digital signature, digital signatures, DSA, Hash functions, pubcrawl, resilience, Resiliency, Scalability, security, Seminars, SHA-256, Three-dimensional displays
AbstractThe rapid development of technology, makes it easier for everyone to exchange information and knowledge. Exchange information via the internet is threatened with security. Security issues, especially the issue of the confidentiality of information content and its authenticity, are vital things that must protect. Peculiarly for agencies that often hold activities that provide certificates in digital form to participants. Digital certificates are digital files conventionally used as proof of participation or a sign of appreciation owned by someone. We need a security technology for certificates as a source of information known as cryptography. This study aims to validate and authenticate digital certificates with digital signatures using SHA-256, DSA, and 3DES. The use of the SHA-256 hash function is in line with the DSA method and the implementation of 3DES which uses 2 private keys so that the security of digital certificate files can be increased. The pixel changes that appear in the MSE calculation have the lowest value of 7.4510 and the highest value of 165.0561 when the file is manipulated, it answers the security of the proposed method is maintained because the only valid file is the original file.
DOI10.1109/iSemantic55962.2022.9920404
Citation Keyyulianto_digital_2022