Philosophy of education has established itself as a theoretically significant discipline. In this survey of a reinvigorated field, an international group of writers chart the development of the philosophy of education in the 20th century and point to questions for the future.[...]

In the past few years elliptic curve cryptography has moved from a fringe activity to a major challenger to the dominant RSA/DSA systems. Elliptic curves offer major advances on older systems such as increased speed, less memory and smaller key sizes. As digital signatures become more and more impor[...]