Ofer A. Lidsky is an entrepreneur with over 30 years of experience and is the founder and CEO of Excellent Brain. In today’s digital age, data encryption is vital for protecting sensitive information.

In the digital age, protecting data has become paramount. Even everyday people have a critical need for protecting their information, and one way that's done is end-to-end encryption, often ...

The recent bombshell lawsuit filed in San Francisco has sent ripples through the tech world, fueled by whistleblower claims that Meta’s "end-to-end encryption" might have a secret backdoor. While Meta ...

There is now a one-word answer to whether a Messages thread is private. Apple’s iPhone guide for iOS 27 says that “when a conversation is end-to-end encrypted, you see Encrypted at the top of the ...

Messaging between blue and green bubbles is getting more secure. With the release of iOS 26.5, end-to-end encrypted RCS messaging will start rolling out in beta for iPhone owners and Android phone ...

Block ciphers are invertible symmetric key cryptographic algorithms. Here, symmetric means that the same cryptographic key is used to both encrypt and decrypt messages. The key is used to transform ...

June 29, 2026 Add as a preferred source on Google Add as a preferred source on Google Earlier in May, the Texas Attorney General’s office sued Meta for deceiving users on the level of security offered ...

One of the many benefits of using iMessage is that you know your conversations are always end-to-end encrypted. That level of security has never previously extended to green bubble conversations. But ...

Cipher block chaining (CBC) is a mode of operation for a block cipher-- one in which a sequence of bits are encrypted as a single unit, or block, with a cipher key applied to the entire block. Cipher ...