[PDF] Top 20 Organizational Cryptography for Access Control

... One of this kind of technologies has been implemented in the access control of cloud storages. Toshiba [2] has once operated a security service entitled “Digital Safe-Deposit Box.” This system is designed ... See full document

... folders. Access control based on cryptography alone cannot address this ...obtaining access to a sensitive document may a person make unnecessary copies or handle it without ... See full document

... Abstract Access control is so vital in eHealth, because compromised sensitive medical data often leads to severe consequences for both patients and health workers, resulting in financial losses or even ... See full document

... of access control via technique of elliptical curve cryptography and for key exchanging this system is uses diffie-hellman algorithm to enhance the security level in cloud ... See full document

... based access manipulate (ABAC) has emerge as more and more ...to control is extra than simply controlling which customers (subjects) can get entry to which computing and community ...addition, access ... See full document

... The sensor nodes after a time lose their energy. In this case, to maintain network performance, new nodes can be added to the network. In the critical applications, the adversary can take advantage of this opportunity, ... See full document

... visual cryptography for that it can scramble more than one pixel for each scrambling ...using access control ...general access structure and also for gray-scale images without pixel ... See full document

... is cryptography which promises to make cloud computing perfectly secure a web user would send encrypted data to a server in the cloud, without decrypting it and send back a still encrypted result ... See full document

... threshold cryptography at the user side, we protect outsourced data from collusion ...fine-grained access control of outsourced Data, the scheme has used capability ...key cryptography and MD5 ... See full document

... Ateniese et al. borrowed proxy re-encryptions to secure distributed storage. Specifically, with unique and symmetric content keys, the data owner encrypts blocks of content, which are further encrypted under a master ... See full document

... Second, access control analysis in this kind of systems is complex and ...to access certain kinds of patient ...to access a patient record is context-dependent ...Additionally, ... See full document

... Since the secret image is revealed by stacking those legal shares and the stacking produces color mixing as color printing, we adopt CMY model to decompose a chromatic image into three monochromatic ones. Each one is a ... See full document

... data access control and user ...data access control scheme was proposed in [1] based on multi authority attribute based encryption (MA- ABE) ...pre-defined access policies. The data ... See full document

... The present day multi-authority property based cloud frameworks are either unreliable in quality level repudiation or absence of proficiency in communication overhead and algorithm cost. As the cloud servers can't be ... See full document

... It is not only essential to maintain the access control but the data should be hidden as well. There are many messages to be sent to different parties. The server inserts new data streams according to the ... See full document

... Models and Algorithms propose a number of techniques to perform the data mining tasks in a privacy-preserving way. These techniques generally fall into the following categories: data modification techniques, ... See full document

... traditional access control methods in the Client/Server model are not suitable in cloud storage ...data access control in cloud storage environment has thus become a challenging ...data ... See full document

... or access point, any platform (Solaris, Windows, Macintosh or Linux), and works for any type of user contractor, employee, or guest, allowing them appropriate ...Odyssey Access client (OAC), and ... See full document

... have access to the records for a particular patient, but it has been hard to demonstrate that there is practical way to build computer systems to enforce this principle whilst at the same time ensuring that any ... See full document

... issued access control devices) are employed by the department and that their access privileges are ...that access privileges for contractors, guests, vendors, or volunteers are still justified ... See full document