Learn the difference between symmetric and asymmetric encryption, and how they are used to protect data in web application security.

Abstract: Searchable symmetric encryption (SSE) allows the client to search encrypted documents on an untrusted server without revealing the document content and queried keywords. To improve search ...

Encryption Algorithms for Data Exchange There are two basic types of encryption algorithms. One type uses a symmetric (i.e., same) key (or a shared key). The other type uses asymmetric keys (two keys ...

Mathematicians at the University of South Carolina settled the question in 2004 by showing that rotationally symmetric Venn diagrams exist for every prime number of sets. If you think this caused ...

Jan. 30, 2025 — Researchers developed a new optical system that uses holograms to encode information, creating a level of encryption that traditional methods cannot ...