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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...
However, generally they are considerably slower (typically by a factor 2–10) than fast, non-cryptographic random number generators. These include: Stream ciphers. Popular choices are Salsa20 or ChaCha (often with the number of rounds reduced to 8 for speed), ISAAC, HC-128 and RC4. Block ciphers in counter mode.
Disposable email addressing, also known as DEA, dark mail or masked email, refers to an approach that involves using a unique email address for every contact or entity, or for a limited number of times or uses. The benefit is that if anyone compromises the address or utilizes it in connection with email abuse, the address owner can easily ...
Proprietary freeware (some versions were under Apache License 2.0) Google Authenticator is a software-based authenticator by Google. It implements multi-factor authentication services using the time-based one-time password (TOTP; specified in RFC 6238) and HMAC-based one-time password (HOTP; specified in RFC 4226), for authenticating users of ...
Click Mailboxes. 4. Under the Mailbox list, select the account you want to edit. 5. Click under 'Your name' to delete or edit your sending name. 6. Click Save. Still need help? Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care.
Inbox by Gmail – an email application for Android, iOS, and web platform that organized and automated to-do lists using email content. As of April 2, accessing the Inbox subdomain redirects to Gmail proper. Google+ – The consumer edition of Google's social media platform. As of April 2, users receive a message stating that "Google+ is no ...
Wikipedia:Random. On Wikipedia and other sites running on MediaWiki, Special:Random can be used to access a random article in the main namespace; this feature is useful as a tool to generate a random article. Depending on your browser, it's also possible to load a random page using a keyboard shortcut (in Firefox, Edge, and Chrome Alt-Shift + X ).
Email spam, also referred to as junk email, spam mail, or simply spam, is unsolicited messages sent in bulk by email ( spamming ). The name comes from a Monty Python sketch in which the name of the canned pork product Spam is ubiquitous, unavoidable, and repetitive. [1] Email spam has steadily grown since the early 1990s, and by 2014 was ...