Department of Computer Sciences, Western Illinois University, Macomb Illinois USA.
Review Article
World Journal of Advanced Research and Reviews, 2024, 22(02), 2056-2063
Received on 20 April 2024 revised on 28 May 2024; accepted on 30 May 2024
In today's digital era, ensuring the security and privacy of online communications has become paramount. With the increasing prevalence of cyber threats, the need for robust solutions to protect sensitive information is more critical than ever. This paper presents the development of a Secure Messaging Application that leverages the Java Cryptographic Architecture (JCA) to address these security concerns. The application integrates a suite of cryptographic techniques, including symmetric key encryption, asymmetric key encryption, cryptographic hashes, and digital signatures, to guarantee the confidentiality, integrity, authenticity, and non-repudiation of messages exchanged between users.
The Secure Messaging App employs symmetric key encryption to securely encode messages, while asymmetric key encryption is used for safe key exchange and to ensure that only the intended recipient can decrypt the messages. Cryptographic hashes provide a means to verify the integrity of the messages, ensuring that they have not been altered during transmission. Digital signatures are used to authenticate the sender, thereby preventing any denial of having sent the message and ensuring its authenticity.
Secure Messaging; Cryptography; Java Cryptographic Architecture; Symmetric Encryption; Asymmetric Encryption; Digital Signatures; Hashing
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Oladipupo Dopamu, Chika Okonkwo, Samuel Adeniji and Femi Oke. Secure Messaging Application Using Java Cryptographic Architecture (JCA). World Journal of Advanced Research and Reviews, 2024, 22(2), 2056-2063. Article DOI: https://doi.org/10.30574/wjarr.2024.22.2.1670