A number of previous papers explored the notion of identity-based group signature. We present a generic construction of identity-based group signatures. Our construction is based on the Naor transformation of a identity-based signature out of an identity-based encryption, adjusted to hierarchical identity-based encryption. We identify sufficient conditions on the underlying HIBE so that the sch...

It is known that the professional development of the teacher includes learning opportunities that are facilitated throughout their careers and in different contexts both formal and informal. In other words, the diversity of significant and enriching experiences that teachers encounter are favourable for the development of teachers and, consequently, of the quality of their teaching.Our proposed...

In 1990, George Miller published an article entitled "The Assessment of Clinical Skills/Competence/Performance" that had an immediate and lasting impact on medical education. In his classic article, he stated that no single method of assessment could encompass the intricacies and complexities of medical practice. To provide a structured approach to the assessment of medical competence, he propo...

INTRODUCTION Professional identity is becoming increasingly important in medical education in terms of developing appropriately trained and safely practising doctors. Oral and maxillofacial surgery (OMFS) is a unique surgical speciality that requires dual qualification in medicine and dentistry. Its junior trainees move between the various roles of student, doctor and dentist, and at certain ti...

Teachers’ professional identity shapes teachers’ educational views, impacting their behaviour, action and decision making. This study was designed with the goal of locating, compiling analysing articles regarding in physical education context identifying elements that contribute to construction. We selected as search items Web Science, ERIC, SPORTDiscuss Scopus. To investigate previous decade r...

This paper examines how professionals position themselves and negotiate their identity in the intersection of professional work sales context two service firms. We propose concept camouflaging as to illustrate (re)construct by integrating blurring lines between various discourses professionalism a way that makes appear natural part identity. identify four ways which relation work, namely, relat...

In traditional news media, professional journalists are expected to follow the norms and practices created perpetuated in field maintain autonomy authority. Social media spaces lay outside these institutional boundaries, serving as public, semi-public, private for connection, interaction, publication, amplification, well commodification of personal users, including professionals. This has given...