Most differentially private mechanisms are designed for the use of a single analyst. In reality, however, there often multiple stakeholders with different and possibly conflicting priorities that must share same privacy loss budget. This motivates problem equitable budget-sharing multi-analyst differential privacy. Our previous work defined desiderata any mechanism in this space should satisfy ...

This paper questions the interaction between security analysts and institutional investors. We focus particularly on the role of analyst remuneration mode in investor decision. To do so, we propose a model in which the investor decides to trade or not to trade regarding the analyst recommendation. First, with a commission-based salary, the analyst is interested in the volume of transactions. Th...

In a corporate network, the situation awareness (SA) of a security analyst is of particular interest. A security analyst is in charge of observing the online operations of a corporate network (e.g., an online retail company with an external webserver and an internal fileserver) from threats of random or organized cyber-attacks. The current work describes a cognitive Instance-based Learning (IBL...