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  1. Design criteria. The Rijndael S-box was specifically designed to be resistant to linear and differential cryptanalysis. This was done by minimizing the correlation between linear transformations of input/output bits, and at the same time minimizing the difference propagation probability. The Rijndael S-box can be replaced in the Rijndael cipher ...

  2. 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 ...

  3. en.wikipedia.org › wiki › HTTPHTTP - Wikipedia

    v. t. e. Hypertext Transfer Protocol ( HTTP) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems. [1] HTTP is the foundation of data communication for the World Wide Web, where hypertext documents include hyperlinks to other resources that the user can easily ...

  4. This is a list of file signatures, data used to identify or verify the content of a file. Such signatures are also known as magic numbers or Magic Bytes. Many file formats are not intended to be read as text. If such a file is accidentally viewed as a text file, its contents will be unintelligible.

  5. en.wikipedia.org › wiki › HTTPSHTTPS - Wikipedia

    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. [1] [2] In HTTPS, the communication protocol is encrypted using Transport Layer Security (TLS) or, formerly, Secure Sockets Layer (SSL).

  6. In Hong Kong, assisted-living facilities, referred to by the government as residential care homes, are available for those 65 or over (or starting at the age of 60, if a need is proven). Overview The territory's Social Welfare Department administers a licensing regime to regulate residential care homes, under the Residential Care Homes (Elderly Persons) Ordinance, which was enacted in 1995.

  7. The Office of the Privacy Commissioner for Personal Data ( PCPD) is a Hong Kong statutory body enforcing the Personal Data (Privacy) Ordinance. Description. The Privacy Commissioner is charged with securing the privacy of individuals. The office is headed by the Privacy Commissioner for Personal Data, Ada Chung. [1]