Private Pictures and Public Secrets

Keeping Secrets with Public Communication

Given some deal of cards, it is possible to communicate your hand to another player without yet another player learning any of your cards. Every solution to this problem consists of a sequence of safe communications, an interesting new form of update. Certain unsafe communications turn out to be unsuccessful updates. Each communication can be about a set of alternative card deals only, and even...

Hormozgan public and private hospital managers’ knowledge regarding

Introduction: Hospital managers make decisions based on the statistics and information obtained from Statistic and Medical Records Department (SMRD). Methods: This is a descriptive-analytical study which is to determine the knowledge and attitude of Hormozgan province hospital administrator regarding SMRD. 18 hospital administrators underwent study. Results: The among governmental hospital ad...

Beyond Public and Private

The nature of public-private partnership

To explaining the public-private partnership matter, we have to search about the answer of this questions: public-private partnership Is subject of what kind of legal contracts? private law? Administrate law? And what kind of Outstanding feature make it difference from other contracts.in order to finding the answer we Explained the concept of partnership, the definition of governmental contract...

Distributed Public-Key Cryptography from Weak Secrets

We introduce the notion of distributed password-based public-key cryptography, where a virtual high-entropy private key is implicitly de ned as a concatenation of low-entropy passwords held in separate locations. The users can jointly perform private-key operations by exchanging messages over an arbitrary channel, based on their respective passwords, without ever sharing their passwords or reco...