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  2. Fictitious telephone number - Wikipedia

    en.wikipedia.org/wiki/Fictitious_telephone_number

    In Hungary, telephone numbers are in the format 06 + area code + subscriber number, where the area code is a single digit 1 for Budapest, the capital, followed by a seven digit subscriber number, and two digits followed by either seven (for cell phone numbers) or six digits (others). for other areas, cell phone numbers or non-geographic numbers ...

  3. Cybersecurity 101: How to protect your cell phone number and ...

    techcrunch.com/2018/12/25/cybersecurity-101...

    What you can do to protect your phone number. Just like you can apply two-factor authentication to your online accounts, you can add a secondary security code to your cell phone account, too. You ...

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

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

    Code reviews — peer reviews of code that help devs improve code quality — are time-consuming. According to one source, 50% of companies spend two to five hours a week… Apps

  5. A new technique can detect newer 4G 'stingray' cell phone ...

    techcrunch.com/.../crocodile-hunter-4g-stingray-cell

    Newer cell site simulators, called “Hailstorm” devices, take advantage of similar flaws in 4G that let police snoop on newer phones and devices. Some phone apps claim they can detect stingrays ...

  6. Telephone numbers in Afghanistan - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in...

    Mobile phone codes. There are six mobile phone companies currently operating in Afghanistan. Mobile phone numbers are written as (0xx yyy-yyyy), where xx is the code. The 0 prefix is for dialing from within the country. International callers should dial +93 xx yyy yyyy . Some of the mobile phone codes are: AWCC. Roshan (TDC) Etisalat Afghanistan.

  7. 555 (telephone number) - Wikipedia

    en.wikipedia.org/wiki/555_(telephone_number)

    The telephone number prefix 555 is a central office code in the North American Numbering Plan, used as the leading part of a group of 10,000 telephone numbers, 555-XXXX, in each numbering plan area (NPA) (area code). It has traditionally been used only for the provision of directory assistance, when dialing NPA-555-1212.

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

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

    WhatsApp has been adding a number of privacy features in recent weeks, including locked chats, automatic silencing of unknown callers and a settings review. Phone number privacy is consistent with ...

  9. A leaky database spilled 2FA codes for the world’s tech giants

    techcrunch.com/.../leaky-database-two-factor-codes

    But codes sent over SMS text messages are not as secure as stronger forms of 2FA — an app-based code generator, for example — since SMS text messages are prone to interception or exposure, or ...