In today's social networking era, information security breaches are at an all-time high,
especially when it comes to texts and images, which should come as no surprise. Integrity is …

Theft of personal data is a criminal act and violates the law in the field of information
technology. Therefore, the security of personal data must have a higher level of security …

Security level in authentication is essential to decrease the possibility of an account being
guessed. Several authentication methods are widely used nowadays, covering digital …

All aspects of life requires security, including in computer. Cryptography is one of the
methods continually developed in computer security. Combining ciphers is an effort to …

Les cyberattaques hautement sophistiquées et les occurrences de failles de sécurité sur
l'IoT (Internet des Objets) croissent de jour en jour. La technologie des blockchains de par …

With the evolution of cryptography in the twentieth century, classical ciphers (transposition
ciphers) are gradually being pushed out because it now possesses low security ratings …

Single columnar transposition is an encryption technique used in text encryption to produce
cipher text which is a permutation of its original text. In this study, cryptanalysis of Single …

Cryptography uses encryption and decryption to secure information. In the field of
Information Security, many algorithms have been devised to encrypt and decrypt the …

With advancements in technology and the Data Boom due to the Internet of things (IoT), the
world now generates considerable amounts of data. Take the example of self-driving cars …

Steganography technique is a technique to hide data or information into other media such
as digital images, text, sound, or video. One of the simplest methods of Steganography in the …