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The Silver Key is an adventure for a party of two to six player characters of levels two to eight, in which orcs patrol the countryside as the humans of the city of Horonshar get ready for war. When the orcs ambushed a group of soldiers a few days earlier, a military officer carrying a magical item with teleportation powers called the Silver ...
Universal 2nd Factor (U2F) is an open standard that strengthens and simplifies two-factor authentication (2FA) using specialized Universal Serial Bus (USB), near-field communication (NFC), or Bluetooth Low Energy (BLE) devices based on similar security technology found in smart cards.
During the height of the breakout success of CryptoKitties and the emergence of ERC-721 tokens in 2017, an NFT marketplace called OpenSea emerged to capitalize off of the new non-fungible token standard. [47] It positioned itself early in the NFT market landscape and grew to a $1.4 billion market cap in 2021 during the then-ongoing NFT boom. [48]
The token and the authentication server must have synchronized clocks. Asynchronous password token A one-time password is generated without the use of a clock, either from a one-time pad or cryptographic algorithm. Challenge–response token Using public key cryptography, it is possible to prove possession of a private key without revealing ...
Examples of single line tokens: Tablet on left, key token on right. The operation of a bidirectional single track line has the hazard of two trains colliding. The simplest way to prevent such collisions is to have only one train in the section at any given time. Such a system is known as "one-engine-in-steam” (OES) or “one-train working ...
Brass trade token from Fort Laramie, Dakota Territory. Most such tokens show the issuer's full name or initials. Where initials were shown, it was common practice to show three initials: the first names of husband and wife and their surname. Tokens would also normally indicate the merchant establishment, either by name or by picture.
A function key is a key on a computer or terminal keyboard that can be programmed to cause the operating system or an application program to perform certain actions, a form of soft key. [1] On some keyboards/computers, function keys may have default actions, accessible on power-on. A 104-key US English keyboard layout with the function keys in ...
Hard times tokens have been cataloged by Russell Rulau, based on earlier work by Lyman H. Low, and his numbering of types is the standard. Rulau classifies tokens broadly into: [4] Political tokens referring to the Second Bank of the United States controversy. Political tokens with satirical and other slogans and images.