Twitter Page of UCL's Information Security Research Group & the Academic Centre of Excellence in Cybersecurity Research

Joined November 2014
86 Photos and videos
UCL InfoSec retweeted
New paper out with @Zaddyzaddy tldr: Security patches are also attack maps. Patch2Vuln asks whether an offline LLM agent can look only at old/new Linux binary packages, no source patch, no advisory text, and infer what vulnerability was fixed. It builds a local pipeline around ELF extraction, Ghidra/Ghidriff binary diffing, changed-function ranking, dossier generation, and agentic audit/validation. On 25 Ubuntu .deb package pairs, it found the correct security-relevant patched function in 10/20 real security updates and the accepted root-cause class in 11/20, while correctly treating all 5 negative controls as unknown. The fascinating bit: this is basically post-patch vulnerability archaeology. It shows that once a binary security update ships, an agent can sometimes reconstruct the hidden bug from the patch artifact alone. But the main bottleneck is not yet “LLM reasoning”; it is whether the binary diff/ranking stage surfaces the right function and whether local validation can turn the hypothesis into behavioral evidence.
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UCL InfoSec retweeted
For 19 years, GPS satellites have secretly broadcast a “numbers station” in their public signals. We decoded 12M messages: a 2011 flash where 31 of 32 satellites flipped in hours, “ghost” substrings repeating years apart, and a “TEXT” prefix spreading now. lsc-pagepro.mydigitalpublica…
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UCL InfoSec retweeted
The program chairs for #SaTML2027 will be Fabio Pierazzi (@fbpierazzi) and Florian Tramèr (@florian_tramer)! We're in for a great conference under their leadership.
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UCL InfoSec retweeted
Reuters were accused of acting illegally in guessing the URL of an unreleased report in 2002. I didn’t hear anything after the initial reports so presume it was quietly dropped or settled. blog.citp.princeton.edu/2002…
1 Dec 2025
The person who first downloaded the OBR's document at 11:35 on Budget day (I'm guessing someone at Reuters, given they first reported it) had already guessed the web address and tried and failed to download it 32 times so far that day(!)
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UCL InfoSec retweeted
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UCL InfoSec retweeted
Honoured and humbled to share that we (#StopScamsUK) won the @theTECAs Outstanding Private/Third Sector Initiative Award 🏆 Thanks to all our members and the team ❤️ Onwards and upwards 🚀 #TacklingEconomicCrimeAwards #TECAs #OnlineFraud #Scams #Teamwork
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UCL InfoSec retweeted
[1/n] Competitive opportunity for a 4-year PhD scholarship at @uclcs Deadline: Jan 5, 2026 @ 1pm We're seeking exceptional PhD applicants with expertise in AI and cybersecurity for a competitive opportunity to work with myself and @lcavallaro #PhD #Cybersecurity #AI @uclisec
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UCL InfoSec retweeted
If you are going to ACM CCS in Taipei, and you have an interest in distributed systems or blockchains, you are invited to the Sui Academic event: luma.com/jicmazp3
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UCL InfoSec retweeted
‼️New paper alert 📣 Our latest paper on understanding SMS phishing infrastructure and strategies using public user reports (w/ @a_papasavva, @gsuareztangil, and @mjvasek) has been accepted @ACM_IMC_2025 📝📱@uclisec @uclcs @ucl @IMDEAInstitutes #cybercrime #smsscams #smishing
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UCL InfoSec retweeted
Emiliano will be back at UCL for a talk on Monday 📍 169 Euston Road, GF Seminar Room 📅 September 22 🕑 2:00 PM Swing by if you’re in town and interested in synthetic data and privacy or just want to say hi. sec.cs.ucl.ac.uk/seminars/
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UCL InfoSec retweeted
Looking forward to presenting and discussing our paper (w/ @mjvasek) in collaboration with #StopScamsUK on #CNPfraud @NspWorkshop in Germany over the next few days! @uclisec @uclcs @ucl @StopScamsUK #onlinefraud #smishing #smscsams @Paymentology #NSPW #remotefraud #cardfraud
📣📱💳 Our paper (w/@mjvasek) titled "Card-Not-Present Fraud resulting from Smishing Attacks: An Experimental Study" was accepted @NspWorkshop 2025! Looking forward to a great discussion. #CNPfraud #smscams #scams #smishing #onlinefraud #StopScamsUK #NSPW25 @uclisec @uclcs @ucl
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UCL InfoSec retweeted
UCL Computer Science are hiring Section Managers to support the development and delivery of teaching, research, and strategy within their section. I’ll be leading the Foundational Computer Science section, where the InfoSec group is based. ucl.ac.uk/work-at-ucl/search…
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UCL InfoSec retweeted
Looking forward to presenting our paper on “Hi mum and dad” SMS scams next week @USENIXSecurity in Seattle! If you are attending #USENIX25, come to the Fraud, Malware and Spam track on 14th Aug! @uclisec @uclcs @ucl @IMDEA_Networks @StopScamsUK #onlinefraud #scams #cybercrime
🔔‼️ Our paper (w/ #StopScamsUK @EnricoMariconti @gsuareztangil @mjvasek) investigating “Hi Mum and Dad” SMS Scams has been accepted @USENIXSecurity’25! #USENIX25 #SMSScams #finanicialfraud #himumscams @uclisec @uclcs @usenix
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UCL InfoSec retweeted
In case you weren’t able to attend the @ProjectHoneynet Annual Workshop 2025 in Prague last month, my talk and others are now live: m.youtube.com/watch?t=16302&… @StratosphereIPS @ucl @uclisec @uclcs #smishing #smscam #honeypot #Honeynet2025

Looking forward to showcasing our #smishing honeypot📱 for the first time @ProjectHoneynet Annual Workshop 2025 in Prague on 2nd June! @uclisec @uclcs @ucl @StratosphereIPS
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22 Jul 2025
“$5 Wrench Attacks: When Cryptocurrency Crime Get Physical”, a post on Bentham’s Gaze by Marilyne Ordekian discussing when XKCD comics become reality – benthamsgaze.org/2025/07/22/…
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UCL InfoSec retweeted
📣📱💳 Our paper (w/@mjvasek) titled "Card-Not-Present Fraud resulting from Smishing Attacks: An Experimental Study" was accepted @NspWorkshop 2025! Looking forward to a great discussion. #CNPfraud #smscams #scams #smishing #onlinefraud #StopScamsUK #NSPW25 @uclisec @uclcs @ucl
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UCL InfoSec retweeted
I have an open PhD position at @uclisec on applying traffic-analysis resistance techniques to protect industrial control systems. Full funding is available for home-fee status students (deadline 15 April). ucl.ac.uk/security-crime-sci…
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