What is a Message Authentication Code (MAC)? How it Works and Best Practices | Definition from TechT

What is a Message Authentication Code (MAC)? How it Works and Best Practices | Definition from TechT

A message authentication code (MAC) is a cryptographic checksum applied to a message to guarantee its integrity and authenticity. A MAC is used in network communications to confirm that a message is indeed coming from the stated sender and has not been changed. MACs are useful for protecting data, preventing impersonation and detecting message tampering….

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4 ways iPadOS 26 is finally, finally making iPads more like the Mac

4 ways iPadOS 26 is finally, finally making iPads more like the Mac

Summary iPadOS 26 includes a number of overdue features Mac users have enjoyed for decades, such as support for processor-intensive background tasks. The software’s new windowing system lets you reposition windows anywhere, with Mac-like “stoplight” buttons that make resizing and rearranging simpler. Some other changes include a Menu Bar, a Preview tool, and various Files…

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All the Top New Features in MacOS Sequoia

All the Top New Features in MacOS Sequoia

MacOS Sequoia, also known as macOS 15, is the latest version of Apple’s desktop operating system. The new OS adds a few new capabilities to the Mac, including a password management app, videoconferencing tools, and updates to Safari as well as all the features that come with Apple Intelligence—the company’s artificial intelligence–powered system. Below, we…

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