🎉 Lean 4.23.0 is here! Includes many usability improvements, including:
🎯 Enhanced 'Go to Definition' supporting type class instances
🔧 Interactive error hints for faster debugging
Release notes: lean-lang.org/doc/referenc...
#LeanLang #LeanProver #OpenSource #Mathematics #FormalVerification
🎯 Enhanced 'Go to Definition' supporting type class instances
🔧 Interactive error hints for faster debugging
Release notes: lean-lang.org/doc/referenc...
#LeanLang #LeanProver #OpenSource #Mathematics #FormalVerification
September 16, 2025 at 6:46 PM
🎉 Lean 4.23.0 is here! Includes many usability improvements, including:
🎯 Enhanced 'Go to Definition' supporting type class instances
🔧 Interactive error hints for faster debugging
Release notes: lean-lang.org/doc/referenc...
#LeanLang #LeanProver #OpenSource #Mathematics #FormalVerification
🎯 Enhanced 'Go to Definition' supporting type class instances
🔧 Interactive error hints for faster debugging
Release notes: lean-lang.org/doc/referenc...
#LeanLang #LeanProver #OpenSource #Mathematics #FormalVerification
AI for program verification. ~ Cristian Cadar, Abhik Roychoudhury. openreview.net/pdf?id=5t9HF... #AI #FormalVerification
April 27, 2025 at 5:24 PM
AI for program verification. ~ Cristian Cadar, Abhik Roychoudhury. openreview.net/pdf?id=5t9HF... #AI #FormalVerification
Formal verification, unlike traditional testing, uses #math to prove systems are robust. How do you see its role in future security? Only useful for certification or really improving the security ? 🤔
Learn more: https://buff.ly/3Ovll2Y
#Cryptography #PostQuantum #FormalVerification
Learn more: https://buff.ly/3Ovll2Y
#Cryptography #PostQuantum #FormalVerification
Blog: Formally Verified Post-Quantum Algorithms
In our latest post on PQC, we discuss how we are partnering with Cryspen to produce formally verified implementations of the NIST-selected post-quantum algorithms.
buff.ly
December 2, 2024 at 12:24 PM
Formal verification, unlike traditional testing, uses #math to prove systems are robust. How do you see its role in future security? Only useful for certification or really improving the security ? 🤔
Learn more: https://buff.ly/3Ovll2Y
#Cryptography #PostQuantum #FormalVerification
Learn more: https://buff.ly/3Ovll2Y
#Cryptography #PostQuantum #FormalVerification
Gödel's first incompleteness theorem (in Lean4). formalizedformallogic.github.io/Book/first_o... #FormalVerification #ProofAssistant #LeanProver #Logic #Math
July 28, 2025 at 8:02 AM
Gödel's first incompleteness theorem (in Lean4). formalizedformallogic.github.io/Book/first_o... #FormalVerification #ProofAssistant #LeanProver #Logic #Math
Verifying programs involving self-application using Dafny. ~ Pim Remkes. pure.tue.nl/ws/portalfil... #FormalVerification #Dafny
March 21, 2024 at 8:12 AM
Verifying programs involving self-application using Dafny. ~ Pim Remkes. pure.tue.nl/ws/portalfil... #FormalVerification #Dafny
Can proof assistants verify multi-agent systems? ~ Julian Alfredo Mendez, Timotheus Kampik. arxiv.org/abs/2503.06812 #MAS #FormalVerification #LeanProver #Scala
Can Proof Assistants Verify Multi-Agent Systems?
This paper presents the Soda language for verifying multi-agent systems. Soda is a high-level functional and object-oriented language that supports the compilation of its code not only to Scala, a str...
arxiv.org
March 11, 2025 at 7:23 AM
Can proof assistants verify multi-agent systems? ~ Julian Alfredo Mendez, Timotheus Kampik. arxiv.org/abs/2503.06812 #MAS #FormalVerification #LeanProver #Scala
“Some Notes On Rust, Mutable Aliasing And Formal Verification”, Graydon Hoare (graydon2.dreamwidth.org/312681.html).
On HN: news.ycombinator.com/item?id=4037...
On Lobsters: lobste.rs/s/rushnh/som...
#PLDI #Programming #FormalVerification #Rust #References #Correctness
On HN: news.ycombinator.com/item?id=4037...
On Lobsters: lobste.rs/s/rushnh/som...
#PLDI #Programming #FormalVerification #Rust #References #Correctness
Captcha Check
graydon2.dreamwidth.org
May 18, 2024 at 3:11 PM
“Some Notes On Rust, Mutable Aliasing And Formal Verification”, Graydon Hoare (graydon2.dreamwidth.org/312681.html).
On HN: news.ycombinator.com/item?id=4037...
On Lobsters: lobste.rs/s/rushnh/som...
#PLDI #Programming #FormalVerification #Rust #References #Correctness
On HN: news.ycombinator.com/item?id=4037...
On Lobsters: lobste.rs/s/rushnh/som...
#PLDI #Programming #FormalVerification #Rust #References #Correctness
Readings shared March 15, 2025. jaalonso.github.io/vestigium/po... #ACL2 #AI #CHR #Constraint #Constraints #Emacs #FormalVerification #FunctionalProgramming #Haskell #ITP #IsabelleHOL #Logic #LogicProgramming #MachineLearning #Math #NLP #Prolog
Readings shared February 15, 2025
The readings shared in Bluesky on 15 March 2025 are
Revisiting an early critique of formal verification. ~ Lawrence Paulson. #ITP #Math #FormalVerification
A proof of the Schröder-Bernstein theorem i
jaalonso.github.io
March 16, 2025 at 8:10 AM
Readings shared March 15, 2025. jaalonso.github.io/vestigium/po... #ACL2 #AI #CHR #Constraint #Constraints #Emacs #FormalVerification #FunctionalProgramming #Haskell #ITP #IsabelleHOL #Logic #LogicProgramming #MachineLearning #Math #NLP #Prolog
On The Long-Run Development of Formal Verification Tools https://etaps.org/blog/010-cadp/ #AcademicTwitter #FormalVerification
March 19, 2025 at 11:23 AM
On The Long-Run Development of Formal Verification Tools https://etaps.org/blog/010-cadp/ #AcademicTwitter #FormalVerification
"Fields 𝗠𝗲𝗱𝗮𝗹𝗶𝘀𝘁 𝗧𝗲𝗿𝗲𝗻𝗰𝗲 𝗧𝗮𝗼 𝗵𝗮𝘀 𝗮𝗻𝗻𝗼𝘂𝗻𝗰𝗲𝗱 𝗮𝗻 𝗲𝘅𝗰𝗶𝘁𝗶𝗻𝗴 𝗻𝗲𝘄 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗯𝗿𝗶𝗱𝗴𝗶𝗻𝗴 #FormalVerification and #MathematicsEducation: A #LeanLang companion to his foundational textbook 𝘈𝘯𝘢𝘭𝘺𝘴𝘪𝘴 𝘐."
bit.ly/4dNxX1d
bit.ly/4dNxX1d
June 3, 2025 at 12:12 PM
"Fields 𝗠𝗲𝗱𝗮𝗹𝗶𝘀𝘁 𝗧𝗲𝗿𝗲𝗻𝗰𝗲 𝗧𝗮𝗼 𝗵𝗮𝘀 𝗮𝗻𝗻𝗼𝘂𝗻𝗰𝗲𝗱 𝗮𝗻 𝗲𝘅𝗰𝗶𝘁𝗶𝗻𝗴 𝗻𝗲𝘄 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗯𝗿𝗶𝗱𝗴𝗶𝗻𝗴 #FormalVerification and #MathematicsEducation: A #LeanLang companion to his foundational textbook 𝘈𝘯𝘢𝘭𝘺𝘴𝘪𝘴 𝘐."
bit.ly/4dNxX1d
bit.ly/4dNxX1d
🚨🚨📣 We now have a Sydney Blockchain Centre led by @jiangshanyu.github.io . It consists of experts from our School on various topics ranging from #distributed #computing, #consensus, #formalverification, to #security and #cryptography. Check out: usyd-desci.github.io/index.html
#Blockchain #USyd
#Blockchain #USyd
Sydney Blockchain Centre
usyd-desci.github.io
May 30, 2025 at 3:00 AM
🚨🚨📣 We now have a Sydney Blockchain Centre led by @jiangshanyu.github.io . It consists of experts from our School on various topics ranging from #distributed #computing, #consensus, #formalverification, to #security and #cryptography. Check out: usyd-desci.github.io/index.html
#Blockchain #USyd
#Blockchain #USyd
Prophecy extracts formal properties from feed‑forward neural networks analyzing activations, creating preconditions that guarantee a class prediction; it supports binary indicators. https://getnews.me/prophecy-ai-tool-infers-formal-properties-from-neural-activations/ #prophecy #formalverification
September 29, 2025 at 7:36 AM
Prophecy extracts formal properties from feed‑forward neural networks analyzing activations, creating preconditions that guarantee a class prediction; it supports binary indicators. https://getnews.me/prophecy-ai-tool-infers-formal-properties-from-neural-activations/ #prophecy #formalverification
📢 Exciting opportunity: Funding available for AI applications in mathematics! If you’re exploring AI and math, don’t miss this chance to advance your research.
Details here: renaissancephilanthropy.org/initiatives/...
#AI #Mathematics #Funding #FormalVerification #ProofAssistants
Details here: renaissancephilanthropy.org/initiatives/...
#AI #Mathematics #Funding #FormalVerification #ProofAssistants
AI for Math Fund – A brighter future for all through science, technology, and innovation
renaissancephilanthropy.org
December 12, 2024 at 9:01 AM
📢 Exciting opportunity: Funding available for AI applications in mathematics! If you’re exploring AI and math, don’t miss this chance to advance your research.
Details here: renaissancephilanthropy.org/initiatives/...
#AI #Mathematics #Funding #FormalVerification #ProofAssistants
Details here: renaissancephilanthropy.org/initiatives/...
#AI #Mathematics #Funding #FormalVerification #ProofAssistants
How do we prove our cryptography is secure? 🧐
Join a talk by our Chief Researcher, Karthikeyan Bhargavan, on the rise of formally verified crypto!
#cryptography #formalverification #cybersecurity #PQC #infosec
Join a talk by our Chief Researcher, Karthikeyan Bhargavan, on the rise of formally verified crypto!
#cryptography #formalverification #cybersecurity #PQC #infosec
High-Assurance Post-Quantum Cryptography OpenSSL Conference
Recent years have seen several landmark results in the formal verification of high-performance cryptographic libraries, leading to verified crypto code being adopted by mainstream projects like…
buff.ly
August 18, 2025 at 6:00 AM
How do we prove our cryptography is secure? 🧐
Join a talk by our Chief Researcher, Karthikeyan Bhargavan, on the rise of formally verified crypto!
#cryptography #formalverification #cybersecurity #PQC #infosec
Join a talk by our Chief Researcher, Karthikeyan Bhargavan, on the rise of formally verified crypto!
#cryptography #formalverification #cybersecurity #PQC #infosec
Formal verification of the safegcd implementation. ~ Russell O'Connor, Andrew Poelstra. arxiv.org/abs/2507.17956 #FormalVerification #ProofAssistants #CoqProver
Formal Verification of the Safegcd Implementation
The modular inverse is an essential piece of computation required for elliptic curve operations used for digital signatures in Bitcoin and other applications. A novel approach to the extended Euclidea...
arxiv.org
July 29, 2025 at 6:48 AM
Formal verification of the safegcd implementation. ~ Russell O'Connor, Andrew Poelstra. arxiv.org/abs/2507.17956 #FormalVerification #ProofAssistants #CoqProver
Lecturas compartidas el 20 de marzo de 2024. jalonso.substack.com/lecturas-com... #Coq #Dafny #FormalVerification #HOL #ITP #LeanProver #Lisa #Mathlib
Lecturas compartidas el 20 de marzo de 2024
#Coq #Dafny #FormalVerification #HOL #ITP #LeanProver #Lisa #Mathlib
jalonso.substack.com
March 21, 2024 at 11:47 AM
Lecturas compartidas el 20 de marzo de 2024. jalonso.substack.com/lecturas-com... #Coq #Dafny #FormalVerification #HOL #ITP #LeanProver #Lisa #Mathlib
Formally validating a Rust algorithm without really learning Lean brought surprises:
– AI hid sorrys
– Replaced proofs with axioms
– Produced 4,700 lines for 50 lines of Rust
And it still worked.
Read the story:
medium.com/@carlmkadie/...
#RustLang #LeanProver #AI #FormalVerification
– AI hid sorrys
– Replaced proofs with axioms
– Produced 4,700 lines for 50 lines of Rust
And it still worked.
Read the story:
medium.com/@carlmkadie/...
#RustLang #LeanProver #AI #FormalVerification
Vibe Validation with Lean, ChatGPT-5, & Claude 4.5 (Part 2)
Nine Rules for Proving (Rust) Algorithms Correct Without Knowing Formal Methods
medium.com
October 28, 2025 at 3:31 PM
Formally validating a Rust algorithm without really learning Lean brought surprises:
– AI hid sorrys
– Replaced proofs with axioms
– Produced 4,700 lines for 50 lines of Rust
And it still worked.
Read the story:
medium.com/@carlmkadie/...
#RustLang #LeanProver #AI #FormalVerification
– AI hid sorrys
– Replaced proofs with axioms
– Produced 4,700 lines for 50 lines of Rust
And it still worked.
Read the story:
medium.com/@carlmkadie/...
#RustLang #LeanProver #AI #FormalVerification
Formal verification of booth radix-8 and radix-16 multipliers. ~ Mertcan Temel. temelmertcan.github.io/pdfs/radix16... #FormalVerification #ACL2
March 9, 2024 at 8:33 AM
Formal verification of booth radix-8 and radix-16 multipliers. ~ Mertcan Temel. temelmertcan.github.io/pdfs/radix16... #FormalVerification #ACL2
4/14 @uecker counters that seL4 is in C, but @eru clarifies it's a constrained subset w/ formal verification. @johnnyjeans notes provable correctness isn't new for C subsets. 🤔 #FormalVerification #CSecurity #Reliability
May 2, 2025 at 6:32 AM
4/14 @uecker counters that seL4 is in C, but @eru clarifies it's a constrained subset w/ formal verification. @johnnyjeans notes provable correctness isn't new for C subsets. 🤔 #FormalVerification #CSecurity #Reliability
Lecturas compartidas el 15 de marzo de 2024. jalonso.substack.com/lecturas-com... #ITP #IsabelleHOL #FormalVerification #SMT
Lecturas compartidas el 15 de marzo de 2024
#ITP #IsabelleHOL #FormalVerification #SMT
jalonso.substack.com
March 16, 2024 at 7:28 AM
Lecturas compartidas el 15 de marzo de 2024. jalonso.substack.com/lecturas-com... #ITP #IsabelleHOL #FormalVerification #SMT
We're excited to join Bluesky! The Lean FRO develops Lean, an interactive theorem prover and functional programming language advancing mathematics, formal verification, and AI. Follow us for updates on our roadmap and community. #leanlang #leanprover #mathematics #formalverification #ai
February 26, 2025 at 10:04 PM
We're excited to join Bluesky! The Lean FRO develops Lean, an interactive theorem prover and functional programming language advancing mathematics, formal verification, and AI. Follow us for updates on our roadmap and community. #leanlang #leanprover #mathematics #formalverification #ai
Lecturas compartidas el 5 de marzo de 2024. open.substack.com/pub/jalonso/... #Coq #Dafny #FormalVerification #FunctionalProgramming #Haskell #ITP
Lecturas compartidas el 5 de marzo de 2024
Lecturas compartidas sobre Coq, Dafny, verificación formal, programación funcional, Haskell y demostración asistid por ordenador.
open.substack.com
March 6, 2024 at 8:11 AM
Lecturas compartidas el 5 de marzo de 2024. open.substack.com/pub/jalonso/... #Coq #Dafny #FormalVerification #FunctionalProgramming #Haskell #ITP
Researchers used Dafny to formally verify minimax search variants, including alpha‑beta pruning and transposition tables, and released the proofs and Python code publicly. https://getnews.me/formal-verification-of-minimax-algorithms-using-dafny/ #formalverification #minimax #dafny
September 26, 2025 at 8:13 PM
Researchers used Dafny to formally verify minimax search variants, including alpha‑beta pruning and transposition tables, and released the proofs and Python code publicly. https://getnews.me/formal-verification-of-minimax-algorithms-using-dafny/ #formalverification #minimax #dafny
I was able to use a Bergamot widget it in a recent post on formally verified static analysis. It's quite nice to be able to play with the formal semantics of a language and try them out on different programs!
#formalverification #compilers
danilafe.com/blog/05_spa_...
#formalverification #compilers
danilafe.com/blog/05_spa_...
December 1, 2024 at 3:37 AM
I was able to use a Bergamot widget it in a recent post on formally verified static analysis. It's quite nice to be able to play with the formal semantics of a language and try them out on different programs!
#formalverification #compilers
danilafe.com/blog/05_spa_...
#formalverification #compilers
danilafe.com/blog/05_spa_...
Co-developing programs and their proof of correctness. ~ Roderick Chapman, Claire Dross, Stuart Matthews, Yannick Moy. cacm.acm.org/magazines/20... #FormalVerification #SPARK
February 23, 2024 at 7:49 AM
Co-developing programs and their proof of correctness. ~ Roderick Chapman, Claire Dross, Stuart Matthews, Yannick Moy. cacm.acm.org/magazines/20... #FormalVerification #SPARK