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Alan Karp, James Diacono3

Oct 21

Apropos our discussion on Unicode

Oh wait, no they didn't. My bad. On Tuesday, October 21, 2025 at 8:17:18 PM UTC+11 James Diacono

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Apropos our discussion on Unicode

Oh wait, no they didn't. My bad. On Tuesday, October 21, 2025 at 8:17:18 PM UTC+11 James Diacono

Oct 21

Vinícius dos Santos Oliveira

Oct 20

Type systems as macros

So I've stumbled on some interesting research from the Racket community. They found out how to

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Type systems as macros

So I've stumbled on some interesting research from the Racket community. They found out how to

Oct 20

Oct 20

Fwd: [security-lunch] Oct 22 | Igor Tsyganskiy on "Global Cyber Conflict"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

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Fwd: [security-lunch] Oct 22 | Igor Tsyganskiy on "Global Cyber Conflict"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

Oct 20

Jonathan S. Shapiro, ๏̯͡๏ Jasvir Nagra2

Oct 16

A moment's amusement

Heh - or only the successful bad guys know you're not a capability system. -- Jasvir Nagra On Thu

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A moment's amusement

Heh - or only the successful bad guys know you're not a capability system. -- Jasvir Nagra On Thu

Oct 16

Alan Karp, … Pierre Thierry19

Oct 16

Capabilities in production systems

Le 26/09/2025 à 18:28, Alan Karp a écrit : I expect that many of you have heard someone say, "If

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Capabilities in production systems

Le 26/09/2025 à 18:28, Alan Karp a écrit : I expect that many of you have heard someone say, "If

Oct 16

Vinícius dos Santos Oliveira, … Kevin Reid5

Oct 14

Revocable (proxy) file descriptors

Em sex., 10 de out. de 2025 às 22:00, Kevin Reid <kpr...@switchb.org> escreveu: > On Fri,

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Revocable (proxy) file descriptors

Em sex., 10 de out. de 2025 às 22:00, Kevin Reid <kpr...@switchb.org> escreveu: > On Fri,

Oct 14

Oct 13

Fwd: Nikhil Vanjani on Oct 16

Not a Security Lunch talk, but it is about access control. -------------- Alan Karp ----------

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Fwd: Nikhil Vanjani on Oct 16

Not a Security Lunch talk, but it is about access control. -------------- Alan Karp ----------

Oct 13

Oct 9

AI browser vulnerability

If you use one, be careful. Be very careful. https://brave.com/blog/comet-prompt-injection/ ---------

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AI browser vulnerability

If you use one, be careful. Be very careful. https://brave.com/blog/comet-prompt-injection/ ---------

Oct 9

Raoul Duke, James Diacono2

Oct 9

oauth in pictures

Demystifying, thank you. On Thursday, October 9, 2025 at 2:17:54 AM UTC+11 raould wrote: https://www.

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oauth in pictures

Demystifying, thank you. On Thursday, October 9, 2025 at 2:17:54 AM UTC+11 raould wrote: https://www.

Oct 9

Oct 6

Fwd: [security-lunch] Oct 8th | Marek Olszewski on "Self Protocol: A Production Ready zkPassport Protocol"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

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Fwd: [security-lunch] Oct 8th | Marek Olszewski on "Self Protocol: A Production Ready zkPassport Protocol"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

Oct 6

Oct 5

Syndicated Actor Model and Synit

I just discovered the SAM and its use in Synit: https://syndicate-lang.org/ https://synit.org/

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Syndicated Actor Model and Synit

I just discovered the SAM and its use in Synit: https://syndicate-lang.org/ https://synit.org/

Oct 5

Alan Karp, Rob Markovic2

Oct 4

This is awesome, thanks for sharing Alan! ++ Rob Major life change event: https://linko.page/sdhelp

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This is awesome, thanks for sharing Alan! ++ Rob Major life change event: https://linko.page/sdhelp

Oct 4

Oct 3

A nice article on capabilities in the enterprise

https://www.linkedin.com/pulse/entitlements-capabilities-mike-schwartz-jvqkc/ -------------- Alan

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A nice article on capabilities in the enterprise

https://www.linkedin.com/pulse/entitlements-capabilities-mike-schwartz-jvqkc/ -------------- Alan

Oct 3

Sep 29

Fwd: [security-lunch] Jacob Lagerros on "Preventing AI model-weight exfiltration with FPGAs and inference verification — with live demo!"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

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Fwd: [security-lunch] Jacob Lagerros on "Preventing AI model-weight exfiltration with FPGAs and inference verification — with live demo!"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

Sep 29

Jonathan S. Shapiro, … Ben Laurie5

Sep 28

OCaps via Containers?

On Sat, 27 Sept 2025 at 22:03, 'Mark S. Miller' via friam <fr...@googlegroups.com>

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OCaps via Containers?

On Sat, 27 Sept 2025 at 22:03, 'Mark S. Miller' via friam <fr...@googlegroups.com>

Sep 28

Ben Laurie, Mark S. Miller3

Sep 27

Is CHERI a capability system?

Please share the error with me On Sat, Sep 27, 2025 at 1:20 AM 'Ben Laurie' via friam <

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Is CHERI a capability system?

Please share the error with me On Sat, Sep 27, 2025 at 1:20 AM 'Ben Laurie' via friam <

Sep 27

Sep 26

An interesting talk by Ed Lee of Berkeley

about his book "Plato and the Nerd." https://drive.google.com/file/d/

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An interesting talk by Ed Lee of Berkeley

about his book "Plato and the Nerd." https://drive.google.com/file/d/

Sep 26

๏̯͡๏ Jasvir Nagra, … Matt Rice12

Sep 26

On Fri, Sep 26, 2025 at 5:36 PM Pierre Thierry <pie...@nothos.net> wrote: > > Le 26/09/

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On Fri, Sep 26, 2025 at 5:36 PM Pierre Thierry <pie...@nothos.net> wrote: > > Le 26/09/

Sep 26

Sep 26

Sandboxing in Cloudflare Workers

I mentioned in the Cap'n Web thread earlier this week that we had another capabilities-related

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Sandboxing in Cloudflare Workers

I mentioned in the Cap'n Web thread earlier this week that we had another capabilities-related

Sep 26

James Diacono, … Mike Stay8

Sep 25

Using capabilities

Also http://www.erights.org/talks/efun/SecurityPictureBook.pdf On Wed, Sep 24, 2025 at 10:19 PM Mark

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Using capabilities

Also http://www.erights.org/talks/efun/SecurityPictureBook.pdf On Wed, Sep 24, 2025 at 10:19 PM Mark

Sep 25

Christopher Allen, … Mark S. Miller10

Sep 25

Invitation: Gordian Clubs - Autonomous Cryptographic Objects inspired by Project Xanadu

On Thu, Sep 25, 2025 at 9:54 AM Christopher Allen <Christ...@lifewithalacrity.com> wrote:

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Invitation: Gordian Clubs - Autonomous Cryptographic Objects inspired by Project Xanadu

On Thu, Sep 25, 2025 at 9:54 AM Christopher Allen <Christ...@lifewithalacrity.com> wrote:

Sep 25

Alan Karp, Mark S. Miller3

Sep 24

Looks like a capability system

Thanks for pointing this out. I only looked through the references section looking for keywords in

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Looks like a capability system

Thanks for pointing this out. I only looked through the references section looking for keywords in

Sep 24

Sep 24

Is capability thinking becoming common?

The Google Agent Payments Protocol (AP2) uses something called Intent Mandates to limit what your

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Is capability thinking becoming common?

The Google Agent Payments Protocol (AP2) uses something called Intent Mandates to limit what your

Sep 24

Sep 22

Fwd: [security-lunch] Sept 24 | Stijn Pletinckx on "Maintaining a Secure Internet"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

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Fwd: [security-lunch] Sept 24 | Stijn Pletinckx on "Maintaining a Secure Internet"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper <mpaper@

Sep 22

Jonathan S. Shapiro, … Mark S. Miller21

Sep 22

A thought on principals

If the auditor is willing to believe each party's repudiatable records, then Horton already

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A thought on principals

If the auditor is willing to believe each party's repudiatable records, then Horton already

Sep 22

Sep 19

UCAN specification

https://ucan-staging.pages.dev/specification/ I read through it this afternoon (skipping the policy

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UCAN specification

https://ucan-staging.pages.dev/specification/ I read through it this afternoon (skipping the policy

Sep 19

Sep 19

Fwd: Paul Lou on Sept 25

This talk is part of the regular crypt seminar series. Talks in this series are much more technical

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Fwd: Paul Lou on Sept 25

This talk is part of the regular crypt seminar series. Talks in this series are much more technical

Sep 19

Jonathan S. Shapiro

Sep 19

Contact info for Charlie Landau

Does anyone have, and if so could you send me privately, a valid email for Charlie Landau? He

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Contact info for Charlie Landau

Does anyone have, and if so could you send me privately, a valid email for Charlie Landau? He

Sep 19

Sep 18

A nice explanation of why to use capabilities

https://www.linkedin.com/pulse/from-parc-arc-policies-without-people-mike-schwartz-hfcnc/ -----------

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A nice explanation of why to use capabilities

https://www.linkedin.com/pulse/from-parc-arc-policies-without-people-mike-schwartz-hfcnc/ -----------

Sep 18

Sep 16

Fwd: [security-lunch] Sept 17 | Phillip Stephens on "Ten Years of ZMap: A Retrospective of a Decade of Open-Source Development"

-------------- Alan Karp ---------- Forwarded message --------- From: Rumaisa Habib <rumaisa@

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Fwd: [security-lunch] Sept 17 | Phillip Stephens on "Ten Years of ZMap: A Retrospective of a Decade of Open-Source Development"

-------------- Alan Karp ---------- Forwarded message --------- From: Rumaisa Habib <rumaisa@

Sep 16

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