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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 ...
A global depository receipt ( GDR and sometimes spelled depositary) is a general name for a depositary receipt where a certificate issued by a depository bank, which purchases shares of foreign companies, creates a security on a local exchange backed by those shares.
