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  2. PSA: Anyone can tell if you are using WhatsApp on your ...

    techcrunch.com/2024/01/17/psa-whatsapp-number...

    Anyone who knows your WhatsApp number can figure out if you are only using the mobile app, or its companion web or desktop apps, a security researcher found. Tal Be’ery, ...

  3. WhatsApp introduces feature to automatically silence calls ...

    techcrunch.com/2023/06/19/whatsapp-introduces...

    WhatsApp has introduced a new feature to automatically silence calls from unknown numbers. This comes after multiple customers in India, the chat app’s biggest market with more than 500 million ...

  4. PSA: Missed Call From A Mystery Number? Be Careful.

    techcrunch.com/2014/02/02/missed-call-scam

    The scam, simplified: They call you, but immediately hang up. You see a missed call. You call back. They charge you for the call, and for each minute they can keep you on the line. According to ...

  5. SMS spoofing - Wikipedia

    en.wikipedia.org/wiki/SMS_spoofing

    SMS spoofing. SMS spoofing is a technology which uses the short message service (SMS), available on most mobile phones and personal digital assistants, to set who the message appears to come from by replacing the originating mobile number (Sender ID) with alphanumeric text. Spoofing has both legitimate uses (setting the company name from which ...

  6. WhatsApp makes it easier to send messages to unsaved numbers

    www.engadget.com/whatsapp-makes-it-easier-to...

    Click on the new message button on your home screen (top right for Apple devices, bottom right for Android ones) and then type the number into the search bar. The number will appear under the ...

  7. WhatsApp will keep your phone number completely private in ...

    www.engadget.com/whatsapp-will-keep-your-phone...

    WhatsApp will keep your phone number completely private in community chats. You won't risk giving away your digits when you react to messages. jon fingas. Reporter. Wed, Jul 12, 2023 · 1 min read ...

  8. Indian WhatsApp lynchings - Wikipedia

    en.wikipedia.org/wiki/Indian_WhatsApp_lynchings

    On 4 July 2018 – WhatsApp offered $50,000 in funding for researchers to develop technological and social ideas that prevent the spread of fake news. [5] On 10 July 2018 – WhatsApp launched a newspaper advertising campaign warning against fake news and announced changes for Indian users of the platform that labels forwarded messages as such. [6]

  9. Pseudorandom number generator - Wikipedia

    en.wikipedia.org/wiki/Pseudorandom_number_generator

    A pseudorandom number generator ( PRNG ), also known as a deterministic random bit generator ( DRBG ), [ 1] is an algorithm for generating a sequence of numbers whose properties approximate the properties of sequences of random numbers. The PRNG-generated sequence is not truly random, because it is completely determined by an initial value ...