Mitzvah tank Mitzvah tank A Mitzvah tank is a vehicle used by the Orthodox Jewish practitioners of Chabad-Lubavitch Hasidism as a portable "educational and outreach center" and "mini-synagogue" (or "minagogue") to reach out to non-observant and alienated Jews. Mitzvah tanks have been commonplace on the streets of New York City since 1974. Today they are found all over the globe in countries where Chabad is active. The word Mitzvah means a "commandment" of the Torah in Judaism, but also carries with it the connotation of a good deed. Lubavitchers use these vehicles to spread the teachings of Judaism to the Jewish masses
Bar mitzvah attack attack is named after the bar mitzvah ceremony which is held at 13 years of age, because the vulnerability exploited is 13 years old and likely inspired by the naming of the unrelated birthday attack. Bar mitzvah attack The bar mitzvah attack is an attack on the SSL/TLS protocols that exploits the use of the RC4 cipher with weak keys for that cipher. While this affects only the first hundred or so bytes of only the very small fraction of connections that happen to use weak keys, it allows significant compromise of user security, for example by allowing the interception