… private database which only she can access. In this case we want to maintain privacy and
anonymity … the content of the data, which clients are accessing their data, or what parts of their …

… created with an access structure, which specifies the encryption policy, and private keys are
… if and only if his attributes in the private key satisfy the access tree specified in the ciphertext. …

… with a tuple owned by Bob, is still k-anonymous. Suppose moreover that access to the
database is strictly controlled, because for example data are used for experiments that need to be …

… mining, collision avoidance in communications and distributed database access. The … The
problem of sharing privately held data so that the individuals who are the subjects of the data …

… anonymization in big data, together with other techniques and data access controls, which
it … easily understandable by private actors and especially data analysists and data scientists …

… The scheme achieves the data storage correctness, allows the authenticated customer to
access the data and data error localization, ie, the identification of misbehaving servers. In [2], …

… data is a desirable counter measure against data theft. But how, then, can the investigator,
such as the police or a secret service, search the data … only be given access to data that fulfills …

… \(\text {Extract}(mpk, \mathsf {PN}_{\it X})\): to generate a pseudonym and the corresponding
private key, an anonymous entity X chooses \(k_X \overset{\$}{\leftarrow } {\mathbf {{Z}}}_{q}^{…

… data access agreement for responsible data utilisation and understanding that misconduct
will be subject to disciplinary action. Data access … Gateway via a Virtual Private Network (VPN) …

… We give the adversary access to two signing oracles: One uses the adversary’s chosen … ,
we present anonymous tokens with public and private metadata and anonymous tokens with …