Perceptual hash functions aim to imitate human perception by focusing on the types of features that drive human sight and hearing.

Hackers accessed one of Plex's databases and made away with "a limited subset of customer data." The data stolen includes "emails, usernames, and securely hashed passwords," and the incident, ...

What does cryptographic hash function actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Hash functions are a one-way mathematical problem. If a person has the resulting hash, it is impossible to convert it back to the original data.

SHA-1 is a cryptographic hashing function designed to produce a fingerprint of a document, making it easy to tell if a document has been modified after the fingerprint was calculated.

These one-way hashing functions are not reversible, which makes hashing technologies a very secure approach to protecting data. … In the online advertising space, it’s essential to keep the privacy ...

Bitcoin offers an irreversible digital property function that prior to its invention simply did not exist. Understanding Bitcoin is a one-way hash function should make sense because a hash ...

Researchers have produced a collision in iOS’s built-in hash function, raising new concerns about Apple’s CSAM-scanning system — but Apple says the finding does not threaten the integrity of ...