Nowadays, as communication and network technologies evolve in modern life, ensuring the
confidentiality of a cryptography system has become a critical requirement. The Vigenère …

Biometrics is widely used with security systems nowadays; each biometric modality can be
useful and has distinctive properties that provide uniqueness and ambiguity for security …

Cryptography is a technique which converts any intelligible message into unintelligible
message; it is used for secure communication between any two parties in any insecure …

Since the advent of wireless communication, the safe transmission of data from one point to
another has been of prime significance and concern. As a result, many algorithms have …

Gelişen teknoloji ile birlikte iletişimde veri güvenliği ihtiyacı artmaktadır. Veri güvenliğini
sağlamanın en iyi yolu kriptografidir. İnsanlık yüzlerce yıldır birçok kriptografi yöntemi önerdi …

Lightweight cryptographic systems are recently sought for applications with limited
computation capabilities, storage space, and power constraints. Such applications include …

Transposition Cipher was the most often used conventional cipher in the early days because
it was resistant to frequency analysis. The purpose of this study is to provide another way of …

Computer security has become a very serious problem. It has been reported that according
to the United States Department of Defense (DoD) in 1996 has been es timated there are …

Alpha-qwerty reverse merupakan salah satu bagian dari algoritma kriptografi klasik yang
berfungsi sebagai pengamanan informasi dengan melakukan penyandian terhadap …

Due to the narrow key space and frequency analysis weakness, classical cipher techniques
are not suitable for most today's information communication. On the other hand, modern …