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The Rijndael S-box is a substitution box ( lookup table) used in the Rijndael cipher, on which the Advanced Encryption Standard (AES) cryptographic algorithm is based. [1] Forward S-box. The S-box maps an 8-bit input, c, to an 8-bit output, s = S(c). Both the input and output are interpreted as polynomials over GF (2).
The Municipal Solid Waste Charging Scheme (Hong Kong), also known as the Waste Disposal (Charging for Municipal Solid Waste) (Amendment) Bill 2018, is [1] a system for managing solid waste in Hong Kong. It implements legislation that takes effect on 1 April 2024. It adopts the 'polluter-pay' principle as first suggested by the government in 2005.
CPC Binary Barcode is Canada Post 's proprietary symbology used in its automated mail sortation operations. This barcode is used on regular-size pieces of mail, especially mail sent using Canada Post's Lettermail service. [1] .
Taiwanese indigenous peoples, also known as Formosans, Native Taiwanese or Austronesian Taiwanese, [2] [3] and formerly as Taiwanese aborigines, Takasago people or Gaoshan people, [4] are the indigenous peoples of Taiwan, with the nationally recognized subgroups numbering about 569,000 or 2.38% of the island 's population.
Hypertext Transfer Protocol Secure (HTTPS) is an extension of the Hypertext Transfer Protocol (HTTP). It uses encryption for secure communication over a computer network, and is widely used on the Internet. In HTTPS, the communication protocol is encrypted using Transport Layer Security (TLS) or, formerly, Secure Sockets Layer (SSL). ). The protocol is therefore also referred to as HTTP over ...
The Hong Kong Applied Science and Technology Research Institute Company Limited (ASTRI) was established by the Hong Kong Special Administrative Region Government in 2000 as an R&D centre for information and communications technologies. [1] The Institute states its objective as 'enhancing Hong Kong’s competitiveness in technology-based ...
Piano key frequencies. This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4 ), tuned to 440 Hz (referred to as A440 ).
