[{"data":1,"prerenderedAt":224},["ShallowReactive",2],{"project-6159835":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":33,"aspects":34,"strip":37,"post_text":29,"what":40,"said":58,"maker_in_thread":109,"shape":115,"grid":118,"attempts":185,"same_week":186,"maker_shows":39,"maker_hidden":217,"reader_version":218,"card":219},"6159835","Distributed Homomorphic Encryption Adder","Distributed Homomorphic Encryption Adder (Weekend Project)","title","Show HN: Distributed Homomorphic Encryption Adder (Weekend Project)","http:\u002F\u002F9ac345a5509a.github.io\u002Fp2p-paillier\u002F","9ac345a5509a.github.io","9ac345a5509a",1375708089,2013,104,24,219,1739,13,"notable","security_privacy","homomorphic encryption demo","web_app",[24,25,26,27],"homomorphic encryption","paillier","private computation","distributed adder","quiet",null,{"positive":31,"neutral":32,"mixed":31,"critical":32},0,2,4,{"idea":35,"execution":36},{"positive":31,"critical":31},{"positive":31,"critical":32},[31,31,31,31,31,31,31,38,31,31,31,31,39,38,31,31,31,31,31,31,31,31,31,39],3,1,{"problem":29,"audience":29,"pricing":29,"motivation":41,"time_to_build":29,"stack":47,"openness":56,"stage":57,"team_size":56},{"value":42,"source":43,"evidence":44},"Weekend project","maker",[45],{"id":46},"post",[48],{"value":49,"source":50,"evidence":51},"JavaScript","inferred",[52],{"id":53,"by":54,"text":55},"6163169","nkoren","Very intriguing, but this is broken for me on Chrome 28 for OSX. A while after I try to add two numbers, console gives the following: ``` Uncaught TypeError: Cannot read property…","unknown","prototype",{"praise":59,"objections":72,"requests":91,"questions":96,"alternatives":108},[60],{"value":61,"source":62,"evidence":63},"Interesting demonstration of homomorphic encryption","commenter",[64,68],{"id":65,"by":66,"text":67},"6160641","ReidZB","Honestly, I think the potential advent of efficient fully-homomorphic encryption is potentially one of the largest effects we could ever see on privacy-related computing. The…",{"id":69,"by":70,"text":71},"6160485","davidw","Here's a hypothetical use case for homomorphic encryption, although I think it needs to do a lot more than the linked example if it's actually going to work in this case: There's…",[73,81],{"value":74,"source":62,"evidence":75},"Broken in Chrome with a JavaScript error",[76,77],{"id":53,"by":54,"text":55},{"id":78,"by":79,"text":80},"6164191","general_failure","Stuck on \"Awaiting network consensus\"",{"value":82,"source":62,"evidence":83},"Only supports natural numbers; negatives and decimals unsupported",[84,88],{"id":85,"by":86,"text":87},"6160160","eterm","1 + -1 = 1 Are negative numbers not yet supported? editted to add: Or indeed decimal numbers. Natural numbers only then? Still seems cool even if how it works is a mystery to me.",{"id":89,"by":11,"text":90},"6160285","Very nice observation, and yes, natural numbers only. I believe it could be modified to allow for negative numbers.",[92],{"value":93,"source":43,"evidence":94},"Support for negative numbers",[95],{"id":89,"by":11,"text":90},[97],{"value":98,"source":62,"evidence":99},"Whether it is fully homomorphic",[100,104],{"id":101,"by":102,"text":103},"6160871","cabalamat","By fully-homomorphic do you mean Turing-complete?",{"id":105,"by":106,"text":107},"6161019","xyzzyz","No, by fully homomorphic he means the usual meaning of this phrase: http:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHomomorphic_encryption#Fully_homomorphic_encryption",[],{"comments":32,"answered":39,"key":110},[111,112],{"id":89,"text":90},{"id":113,"text":114},"6160349","(Fully) Homomorphic Encryption is necessary for this. One of the paper's authors (Craig Gentry) is also the creator of FHE. To quote the paper: >Using indistinguishability…",{"commenters":116,"max_depth":33,"maker_replies":32,"first_comment_mins":15,"lifespan_hours":117},20,12,[119,121,123,124,127,130,133,137,139,143,146,149,151,153,155,157,162,166,169,172,175,176,180,183],[65,31,31,120,66,31],"other\u002Fneutral\u002Fidea",[101,31,31,122,102,31],"commenter\u002Fneutral\u002Fnone",[105,31,31,122,106,31],[125,31,31,122,126,31],"6161297","mjn",[128,31,31,122,129,31],"6163815","X4",[131,31,31,120,132,31],"6162528","baddox",[134,31,31,135,136,31],"6164043","commenter\u002Fneutral\u002Fidea","Osmium",[69,39,38,138,70,31],"project\u002Fneutral\u002Fidea",[140,32,31,141,142,31],"6160889","other\u002Fneutral\u002Fnone","joshuak",[144,32,31,141,145,31],"6161422","aaronmerriam",[147,32,31,141,148,31],"6161513","carb",[150,32,31,141,142,31],"6164358",[53,38,39,152,54,31],"project\u002Fcritical\u002Fexecution",[85,33,38,154,86,31],"project\u002Fneutral\u002Fexecution",[89,33,31,156,11,39],"maker\u002Fneutral\u002Fexecution",[158,159,31,160,161,31],"6159949",5,"other\u002Fneutral\u002Fprivacy","ewillbefull",[163,159,31,164,165,31],"6160037","other\u002Fcritical\u002Fprivacy","shubb",[167,159,31,168,161,31],"6160121","commenter\u002Fcritical\u002Fprivacy",[170,159,31,168,171,31],"6160085","kabouseng",[173,159,31,174,161,31],"6160244","commenter\u002Fneutral\u002Fprivacy",[113,159,31,141,11,39],[177,178,31,160,179,31],"6160334",6,"geal",[181,178,31,122,182,31],"6161335","swordswinger12",[78,184,39,152,79,31],7,[],[187,192,197,202,207,212],{"id":188,"name":189,"points":190,"category":191},"6169040","Gmail",158,"languages",{"id":193,"name":194,"points":195,"category":196},"6146665","google-drive-ocamlfuse",86,"infrastructure",{"id":198,"name":199,"points":200,"category":201},"6148137","Rails Performance Help",68,"dev_tools",{"id":203,"name":204,"points":205,"category":206},"6161236","Temper",53,"web_saas",{"id":208,"name":209,"points":210,"category":211},"6165913","adventureplaybook.com",47,"creative",{"id":213,"name":214,"points":215,"category":216},"6148672","Thyself.io",45,"productivity",false,"v2",{"id":220,"name":5,"line":6,"ai":217,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":221,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":222,"url":9,"mix":223,"praise":61,"objection":74,"sub":21},6159835,[24,25,26,27],"000000030000130000000001",[31,32,31,32],1793990896821]