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hash key

Explainer: checksums, CRCs, hashes and cryptography

What are checksums, CRCs and hashes? What is required for a hash to be cryptographic, and how any of these affect your Mac? Some answers and explanations.

July 10, 2021 Macs, Technology

A storm in the digest: why services will be going down

The workhorses of computer security, message digests and security certificates, are in the process of changing. Some disruption will result.

January 28, 2017 Macs, Technology

The protection of privacy in medical research and clinical audit

Compare the approaches to privacy in medical research with those in commercial marketing.

March 11, 2016 General, Macs, Technology

High quality hash

I needed a one-way method of generating a unique key for each subject name that would not permit the reverse process, of working out the name for a given key: something known as a ‘one-way hash key’.

July 8, 2015 General, Life, Macs, Technology

Guaranteeing Data Integrity

T T Read More

Businesses are often built on trust, and one of the most fundamental elements of trust must be in the accuracy of the data on your Mac. How should you ensure that your files remain true and correct?

May 11, 2015 Macs, Technology
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