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In cryptography, a private information retrieval (PIR) protocol is a protocol that allows a user to retrieve an item from a server in possession of a database without revealing which item is retrieved. PIR is a weaker version of 1-out-of-n oblivious transfer, where it is also required that the user should not get information about other ...
Information retrieval is the science [1] of searching for information in a document, searching for documents themselves, and also searching for the metadata that describes data, and for databases of texts, images or sounds. Automated information retrieval systems are used to reduce what has been called information overload. An IR system is a ...
An encyclopaedic review of PIM literature suggests that all six senses of personal information listed above and the tools and technologies used to work with such information (from email applications and word processors to personal information managers and virtual assistants) combine to form a personal space of information (PSI, pronounced as in the Greek letter, alternately referred to as a ...
Information privacy is the relationship between the collection and dissemination of data, technology, the public expectation of privacy, contextual information norms, and the legal and political issues surrounding them. [1] It is also known as data privacy [2] [3] or data protection.
Example technologies are access control, differential privacy, and tunnel encryption (SSL/TLS). An example of soft privacy technologies is increased transparency and access. Transparency involves granting people with sufficient details about the rationale used in automated decision-making processes.
Identity thieves can use your personal information like address, phone number or even details about your daily life to steal your identity. Having this information available for anyone to see ...
Indexing and classification methods to assist with information retrieval have a long history dating back to the earliest libraries and collections however systematic evaluation of their effectiveness began in earnest in the 1950s with the rapid expansion in research production across military, government and education and the introduction of computerised catalogues.
Information access is the freedom or ability to identify, obtain and make use of database or information effectively. [1] There are various research efforts in information access for which the objective is to simplify and make it more effective for human users to access and further process large and unwieldy amounts of data and information.