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A known-plaintext attack (KPA) occurs when a hacker uses pairs of both encrypted and unencrypted data to figure out the encryption algorithm or key. In this attack, the hacker has access to both the ...

URBANDALE, Iowa — For the Des Moines Christian football team, it's all about upholding a high standard in everything they do. That applies to everyone from the coaches to the team's managers.

In recent years, technological advancements have provided the world with cloud computing which can transfer, store, and process huge data chunks in the form of video, audio, images, and text ...

Existing classical ciphertext retrieval schemes are mainly developed according to the homomorphic encryption that is a cryptographic technique based on computational complexity theory of mathematical ...

ABSTRACT: This research aims to study various Symmetrical Algorithms, while the main objective of this study is to find out a suitable algorithm for the encryption of any specific size of text file ...

Abstract: Cryptographic algorithm plays a significant role in a cryptosystem, which protects those sensitive and private data from been obtained by some malicious attackers. Actually, the details ...

Abstract: For the ciphertext storage and query in the DAS (database as service) model, this paper presents a ciphertext-query algorithm based on the filtering query in database. In the data storage ...