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All-Japan Judo Championships

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All-Japan Judo Championships Current event or competition: 2017 All-Japan Judo Championships Men's final in 2007 Satoshi Ishii (left) vs Keiji Suzuki (right) Competition details Discipline Judo Type Judo, biennial Organiser All Japan Judo Federation History First edition 1930 in Nippon Budokan, Japan Editions 87 (2017) Most wins Yasuhiro Yamashita : 9 titles The All-Japan judo championships ( 全日本柔道選手権大会 , Zennihon jūdō senshuken taikai ) is a judo tournament held every year in Japan. The men's tournament is held in Nippon Budokan on 29 April and the women's tournament (dubbed "Empress cup All-Japan women's Judo championships") is held in Yokohama Cultural Gymnasium in April. The Kodokan and All Japan Judo Federation sponsor the championship. This tournament has only one open-weight division. Weight distinction is held as All-Japan Selected Judo Championships ( 全日本選抜柔道体重別選手権大会 , Zennihon senbatsu jūdō taijūbet

What does “in-house hash function” mean?

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33 1 In security news, I faced a new term related to hash functions: it is reported that the "in-house hash function" used in IOTA platform is broken (i.e. Curl-P hash function). You can find the complete paper introducing the vulnerability here. But I do not understand if the term of "in-house" represents a specific type of hash function? And in general, what does "in-house" mean here? hash terminology share | improve this question edited Nov 21 '18 at 16:44 Anders 49.5k 22 143 164 asked N