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Latin Translation Notes a bene placito: from one well pleased: i.e., "at will" or "at one's pleasure". This phrase, and its Italian (beneplacito) and Spanish (beneplácito) derivatives, are synonymous with the more common ad libitum (at pleasure).
Secrecy is the practice of hiding information from certain individuals or groups who do not have the "need to know", perhaps while sharing it with other individuals. That which is kept hidden is known as the secret. Secrecy is often controversial, depending on the content or nature of the secret, the group or people keeping the secret, and the ...
Kerckhoffs's principle. Kerckhoffs's principle (also called Kerckhoffs's desideratum, assumption, axiom, doctrine or law) of cryptography was stated by Dutch-born cryptographer Auguste Kerckhoffs in the 19th century. The principle holds that a cryptosystem should be secure, even if everything about the system, except the key, is public knowledge.
Georg Simmel. The sociological aspects of secrecy were first studied by Georg Simmel in the early-1900s. Simmel describes secrecy as the ability or habit of keeping secrets. He defines the secret as the ultimate sociological form for the regulation of the flow and distribution of information. Simmel put it best by saying "if human interaction ...
Diffie–Hellman (DH) key exchange[nb 1] is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the first public-key protocols as conceived by Ralph Merkle and named after Whitfield Diffie and Martin Hellman. [1][2] DH is one of the earliest practical examples of public key exchange ...
The pontifical secret, pontifical secrecy, or papal secrecy is the code of confidentiality that, in accordance with the Latin canon law of the Catholic Church as modified in 1983, applies in matters that require greater than ordinary confidentiality: [1] Business of the Roman Curia at the service of the universal Church is officially covered by ...
Canon law of theCatholic Church. In the Catholic Church, the Seal of Confession (also known as the Seal of the Confessional or the Sacramental Seal) is the absolute duty of priests or anyone who happens to hear a confession not to disclose anything that they learn from penitents during the course of the Sacrament of Penance (confession). [1]
Cryptography. Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively [1]), is the practice and study of techniques for secure communication in the presence of adversarial behavior. [2]