Senior executive IT security advisor at Kirei

Joined March 2009
14 Photos and videos
The next root zone KSK has been published: dnsviz.net/d/root/Z4IS8Q/dns… It will coëxist with the current KSK for some time, giving resolvers many opportunities to update and eventually cut over to the new KSK.

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Jakob Schlyter retweeted
Some things in life are rare compliments. This being one.
Russia's Office of Prosecutor General declares @RecordedFuture an undesirable organization (a status introduced in 2015 initially for Western NGOs & foundations), banning its activities in Russia & essentially making it illegal to share info produced by it epp.genproc.gov.ru/web/gprf/…
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From the TLS newsletter: With RFC 9495, CAA has been extended to control issuance of S/MIME certificates. buff.ly/47e0vg9
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The Draft Report of the Root Zone DNSSEC Algorithm Rollover Study is now out of the box at icann.org/en/public-comment/…
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Jakob Schlyter retweeted
In 1984, the Naval Institute Press took a chance on a book by an unknown author that went on to become a bestseller. This clip is of Tom Clancy making his first national TV appearance on Good Morning America to discuss The Hunt for Red October. #BookLoversDay
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25 Jul 2023
Story I wrote about backdoor in TETRA radio standard got lots of interest, with many calling out ETSI for keeping the encryption algorithms secret. I decided to publish my entire interview with Brian Murgatroyd of ETSI so readers can see his justifications zetter.substack.com/p/interv…

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From the TLS newsletter: There’s a new website dedicated to ACME and the surrounding ecosystem. buff.ly/3XsI1EV
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1 Jul 2023
Parsing time stamps faster with SIMD instructions In software, it is common to represent time as a time-stamp string. It is usually specified by a time format string. Some standards use the format %Y%m%d%H%M%S meaning that we print the year, the month, the day, the hours, the minutes and the seconds (e.g., 20230701205436). It is convenient because it is short, easy to read and if you sort the strings lexicographically, you also sort them chronologically. You can generate time stamps using any programming language. We are interested in the problem of parsing these strings. In practice, this means that we want to convert them to an integer presenting the number of seconds since the Unix epoch. The way you typically solve this problem is to use something like the C function strptime. Can we do better? Yes. We can go much faster. Find out how at: lemire.me/blog/2023/07/01/pa… cc @NLnetLabs

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Jakob Schlyter retweeted
If you have not read the EU Council Legal Service opinion on the EU's #ChatControl proposal — their version of the #OnlineSafetyBill spyware clauses — you really should. It is *damning* about EU/UK state anti-encryption proposals: Extracts below; src: aeur.eu/f/6ql
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Jakob Schlyter retweeted
Bulletproof TLS Newsletter 100 is out!! 🎉 To celebrate this milestone AND ten years of OpenSSL Cookbook, we have relicensed OpenSSL Cookbook under the Creative Commons Attribution-NonCommercial license. We hope this will lead to new translations. feistyduck.com/bulletproof-t…

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Jakob Schlyter retweeted
Peter Gutmann has a delightful one-page paper on post-quantum crypto... cs.auckland.ac.nz/~pgut001/p…

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Nej, uppgifter i media och här på twitter om att Moderaterna och regeringen har sagt ja till EU-kommissionens förslag om ” Chat Control ” (massövervakning av kommunikation på nätet) stämmer inte. Så här ligger det till: ericsoniubbhult.se

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Github just rolled their compromised RSA-key - perhaps it is time to implement DNSSEC with SSHFP? (cc @_mph4 @GitHubSecurity)
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20 Mar 2023
Call for applications! Only a few days left until the deadline for applications for the DNS Hackathon 2023. Don’t miss out. Send your application now. For more details and ideas of some possible projects, read here netnod.se/join-the-dns-hacka… @dnsoarc @ripencc #RIPE86 #DNSHackathon
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Jakob Schlyter retweeted
Honored to represent @googlechrome at the CA/Browser Forum Face-to-Face Meeting 58. We announced a few exciting updates, including results from our recent CA survey. Learn more here: drive.google.com/file/d/1M71… Let’s keep working together to make the web a safer place. 🚀🔒🔑
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Jakob Schlyter retweeted
Förslaget om en statlig e-legitimation välkomnas av Svensk e-identitet mynewsdesk.com/se/svensk-e-i…
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Jakob Schlyter retweeted
Detta är en av de viktigaste trådarna på länge gällande digitalisering i Sverige!!!
En statlig e-legitimation, ska det vara något? En vilt omdebatterad fråga som engagerar. Som många vet har jag enträget arbetat inom området i många år nu, och förstås haft och har mina egna åsikter. En lång och lite nördig.. 🧵 (1/42)
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