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  2. How security experts unravel ransomware - Engadget

    www.engadget.com/how-security-experts-unravel...

    Increasingly, security professionals are coming together with law enforcement to provide free decryption tools — freeing locked files and eliminating the temptation for victims to pony up.

  3. Microsoft Copilot: Everything you need to know about ...

    techcrunch.com/2024/08/17/microsoft-copilot...

    Microsoft recently launched Microsoft 365 Chat, for example, a Copilot for Microsoft 365 tool that pulls info from content across Microsoft 365 apps (e.g., Word docs, PowerPoint presentations) to ...

  4. Email encryption - Wikipedia

    en.wikipedia.org/wiki/Email_encryption

    Email encryption. Email encryption is encryption of email messages to protect the content from being read by entities other than the intended recipients. Email encryption may also include authentication . Email is prone to the disclosure of information. Most emails are encrypted during transmission, but they are stored in clear text, making ...

  5. Researchers release decryption tools for the Stop ransomware

    techcrunch.com/.../stop-djvu-puma-decryption-tools

    In Stop’s case, it encrypts user files with either an online key that’s pulled from the attacker’s server, or an offline key, which encrypts users’ files when it can’t communicate with ...

  6. OpenAI’s new voice mode let me talk with my phone, not to it

    techcrunch.com/2024/08/17/openais-new-voice-mode...

    The impression genuinely made me laugh as well, matching Obama’s iconic cadence and pauses. That said, it stayed within the tone of the ChatGPT voice I selected, Juniper, so that it wouldn’t ...

  7. Symmetric-key algorithm - Wikipedia

    en.wikipedia.org/wiki/Symmetric-key_algorithm

    Symmetric-key algorithms[ a] are algorithms for cryptography that use the same cryptographic keys for both the encryption of plaintext and the decryption of ciphertext. The keys may be identical, or there may be a simple transformation to go between the two keys. [ 1] The keys, in practice, represent a shared secret between two or more parties ...

  8. Public-key cryptography - Wikipedia

    en.wikipedia.org/wiki/Public-key_cryptography

    Public-key cryptography. An unpredictable (typically large and random) number is used to begin generation of an acceptable pair of keys suitable for use by an asymmetric key algorithm. In an asymmetric key encryption scheme, anyone can encrypt messages using a public key, but only the holder of the paired private key can decrypt such a message.

  9. 2-Step Verification with a Security Key - AOL Help

    help.aol.com/articles/2-step-verification-with-a...

    When you get your Security Key back or get a new key, you can re-enable 2-Step Verification in your. Still need help? Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care. A security key is a physical device that gets uniquely associated with your AOL account after you enable it.