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Witness Signatures Add Authenticity

Part of the Apple/FBI court case involves how software updates are protected with digital signatures. The key ensures that the update comes from Apple and therefore has a level of trust associated with the history of the company. The government is not asking Apple to turn over the signing key and Apple is not likely […]

Encryption Ensures Privacy

Encryption techniques are mathematically designed to be uncrackable, at least in an amount of time that relates to the value of the secret. This means the time and computing resources needed to successfully attack the encryption will cost more than the attacker is willing to spend. More computing power means less time. If it takes […]

Hacking an Encrypted Phone

Recent news has the media atwitter with misinformation about hacking phones and encrypted data. Here are some of the basic issues: ENCRYPTION Encryption is the process of using a coding technique to obscure information. Simple substitution techniques like using a number for each letter of the alphabet have been in use for many years. These […]