Now you can say a one-way hash function is a hash function (using the less restricted definition) that possesses properties 1 and 2; that is, it is an easy-to-compute compression function that possesses preimage resistance and second-preimage resistance. In other words, the function can only be computed one way.
On New Year's Day 2017, Israel's population stood at a record 8,630,000. Diversity & Growth. The Jewish population makes up 6,450,000 (74.8%); 1,796,000 (20.8%) are Arabs; and, those identified as others (non-Arab Christians, Baha'i, etc) make up 4.4% of the population (384,000 people).
Israeli Jews are found mostly in Israel and the Western world, as well as other countries worldwide, not necessarily only in Jewish communities. Israeli Jews mostly speak Hebrew and most follow at least some religious Jewish practices.Israel, the Jewish state, currently has almost half the world's Jews.The Jewish community in Israel is composed from all Jewish ethnic divisions, including Ashkenazi Jews, Sephardi Jews, Mizrahi Jews, Beta Israel, Bene Israel, Yemeni Jews, Karaites, and many other groups.ot all Jews immigrating to Israel from European countries are of Ashkenazi origin (the majority of French Jews are Mizrahi, and so are many immigrating from countries of the former USSR), and the Israeli government does not distinguish between Jewish ethnic groups in its census.