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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/1604.02734/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/1604.02734/feed.xml" rel="self" type="application/rss+xml" /><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — mentioned by flakiness</title><link>https://news.ycombinator.com/item?id=27468877</link><guid isPermaLink="false">urn:hackerpapers:mention:1604.02734:27468877</guid><pubDate>Fri, 11 Jun 2021 03:12:33 GMT</pubDate><description>&lt;p&gt;For these who prefer non-PDF arxiv link: https://arxiv.org/abs/1604.02734&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — HN submission</title><link>https://news.ycombinator.com/item?id=27466639</link><guid isPermaLink="false">urn:hackerpapers:submission:1604.02734:27466639</guid><pubDate>Thu, 10 Jun 2021 22:26:20 GMT</pubDate><description>&lt;p&gt;Gone in Six Characters: Short URLs Considered Harmful for Cloud Services&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;1 point; 0 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and source history&lt;/a&gt;. A submission is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — mentioned by fizwhiz</title><link>https://news.ycombinator.com/item?id=27463419</link><guid isPermaLink="false">urn:hackerpapers:mention:1604.02734:27463419</guid><pubDate>Thu, 10 Jun 2021 17:48:49 GMT</pubDate><description>&lt;p&gt;Turns out having your short URLs too short can also be problematic: https://arxiv.org/pdf/1604.02734v1.pdf An example in this paper cites the shortener used by Google Maps. The researchers were able to enumerate all the short links by brute force and join destinations from specific residential addresses. This is scary because now you&amp;#x27;ve essentially created all points of interest that 1 person visits (originating from their home address). Google&amp;#x27;s response was to expand their URL tokens from 5 characters to 12. The sparseness makes it uneconomical for someone to brute-force their way through.…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — mentioned by sangnoir</title><link>https://news.ycombinator.com/item?id=12246449</link><guid isPermaLink="false">urn:hackerpapers:mention:1604.02734:12246449</guid><pubDate>Mon, 08 Aug 2016 09:31:56 GMT</pubDate><description>&lt;p&gt;&amp;gt; Upon launch, gping.io will show you your distinctly private-but-shareable monitoring URL. This is bad for privacy if you will be using short URLs similar to TinyURL/bit.ly since short URLs can be bruteforced[1]. Additional authentication is probably a good idea. 1. http://arxiv.org/pdf/1604.02734v1.pdf&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — mentioned by based2</title><link>https://news.ycombinator.com/item?id=11530168</link><guid isPermaLink="false">urn:hackerpapers:mention:1604.02734:11530168</guid><pubDate>Tue, 19 Apr 2016 20:38:38 GMT</pubDate><description>&lt;p&gt;http://arxiv.org/pdf/1604.02734v1.pdf http://www.icir.org/vern/papers/monarch-oak11.pdf&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item><item><title>Gone in Six Characters: Short URLs Considered Harmful for Cloud Services — HN submission</title><link>https://news.ycombinator.com/item?id=11493446</link><guid isPermaLink="false">urn:hackerpapers:submission:1604.02734:11493446</guid><pubDate>Thu, 14 Apr 2016 00:22:06 GMT</pubDate><description>&lt;p&gt;Short URLs Considered Harmful for Cloud Services&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;21 points; 5 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/1604.02734/"&gt;Paper and source history&lt;/a&gt;. A submission is not an endorsement.&lt;/p&gt;</description><category>cs.CR</category></item></channel></rss>
