Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed3.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:Question': 0.07; 'assuming': 0.09; 'overflow': 0.09; 'cc:addr:python-list': 0.11; 'thread': 0.14; 'from:addr:pobox.com': 0.16; 'from:addr:skip': 0.16; 'help?': 0.16; 'all.': 0.16; 'sender:addr:gmail.com': 0.17; 'do.': 0.18; 'pfxlen:0': 0.19; 'stack': 0.19; 'cc:addr:python.org': 0.22; "aren't": 0.24; 'bytes': 0.24; 'skip': 0.24; 'looks': 0.24; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'message-id:@mail.gmail.com': 0.30; "i'm": 0.30; 'code': 0.31; 'long.': 0.31; 'run': 0.32; 'something': 0.35; 'but': 0.35; 'received:google.com': 0.35; 'set.': 0.36; 'does': 0.39; 'either': 0.39; 'how': 0.40; 'above,': 0.60; 'to:addr:gmail.com': 0.65 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=DtARepCzvupOECK7+eb7q0fF1o/EdzIAOvKZJXdBEvM=; b=e8rlAONQYDgDazYmKZWmLJUAsu/fJcTS251BctbSggLOAXrPiT6TI9RRTi9qygjyH6 LYzdIEJykmp1GBEd+lbTceLqRUN25UurWldxBQTJBpTOsFeM+sn7cxAdVlVJST4qvlaC N/vCteyH/AWh0X43xsmUNgKNIq6wrvgjLgerSOW9CSfkfGDZrIUNTAllHLQEReK0zZvE dDchP5Mka332feS5pzlyj6/RVMjzSjfirIJCTDuqEgKS8htABKuARW7VO+AEs7uVqa6v ALoOaXjVOaiqRfzPwRrF4KDd6tnR7SMxBt3GL8Fw12OInf0vy5gD+7g7GVKMSknroBVc aTmQ== MIME-Version: 1.0 X-Received: by 10.58.237.105 with SMTP id vb9mr9950371vec.2.1376864977334; Sun, 18 Aug 2013 15:29:37 -0700 (PDT) Sender: skip.montanaro@gmail.com In-Reply-To: <52114329.2030801@gmail.com> References: <52114329.2030801@gmail.com> Date: Sun, 18 Aug 2013 17:29:37 -0500 X-Google-Sender-Auth: XcaXzI6kHkPcnrKC7zVi6jCOIzU Subject: Re: Question about crypto From: Skip Montanaro To: Anthony Papillion Content-Type: text/plain; charset=UTF-8 Cc: Python X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 11 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1376864985 news.xs4all.nl 15958 [2001:888:2000:d::a6]:39719 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:52666 > When I run the code above, I am told that the IV must be 16 bytes long. > I'm assuming that the IV (I know that means "Initialization Vector") is > either the key OR something else I can set. But I don't know how or what > to do. Does this Stack Overflow thread help? It looks to me like you aren't defining an initialization vector at all. http://stackoverflow.com/questions/14716338/pycrypto-how-does-the-initialization-vector-work Skip