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William ML Leslie

9:33 PM

Xous; an MMU-protected operating system for small CPUs.

This is very cool, and I thought it might tickle you too: https://www.youtube.com/watch?v=DaWkfSmIgRs

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Xous; an MMU-protected operating system for small CPUs.

This is very cool, and I thought it might tickle you too: https://www.youtube.com/watch?v=DaWkfSmIgRs

9:33 PM

Alan Karp, William ML Leslie3

Jan 8

Identifies the problem (delegation)

On Fri, 9 Jan 2026 at 09:55, William ML Leslie <william.l...@gmail.com> wrote: It's

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Identifies the problem (delegation)

On Fri, 9 Jan 2026 at 09:55, William ML Leslie <william.l...@gmail.com> wrote: It's

Jan 8

Alan Karp, … William ML Leslie5

Jan 7

Seems relevant given the recent discussion

I'm terribly sorry, I didn't think this was funny enough. I've illustrated the 2023+ UX

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Seems relevant given the recent discussion

I'm terribly sorry, I didn't think this was funny enough. I've illustrated the 2023+ UX

Jan 7

Dale Schumacher, … Rob Meijer7

Jan 7

An actor scripting language?

I'm not going to try to justify the Classic Actor Model here. The focus of my topic for friam

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An actor scripting language?

I'm not going to try to justify the Classic Actor Model here. The focus of my topic for friam

Jan 7

Jan 5

Something you might find interesting

https://quantumalgorithmzoo.org/ -------------- Alan Karp

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Something you might find interesting

https://quantumalgorithmzoo.org/ -------------- Alan Karp

Jan 5

Alan Karp, Rob Meijer2

12/27/25

Looking for some advice

I switched from a laptop to a mini workstation and a split mechanical keyboard about a year ago, so I

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Looking for some advice

I switched from a laptop to a mini workstation and a split mechanical keyboard about a year ago, so I

12/27/25

12/23/25

Check my reasoning

Related to security but not capabilities, so feel free to skip. One of the sites I use to test

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Check my reasoning

Related to security but not capabilities, so feel free to skip. One of the sites I use to test

12/23/25

Alan Karp, Kevin Reid2

12/20/25

On Fri, Dec 19, 2025 at 2:19 PM Alan Karp <alan...@gmail.com> wrote: At today's friam,

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On Fri, Dec 19, 2025 at 2:19 PM Alan Karp <alan...@gmail.com> wrote: At today's friam,

12/20/25

12/18/25

In person meeting

Only one person said he might show up. I'll cancel the reservation if I don't hear from

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In person meeting

Only one person said he might show up. I'll cancel the reservation if I don't hear from

12/18/25

12/16/25

Meeting in person?

Raoul Duke pointed out that the Palo Alto libraries have meeting rooms that you can reserve. Since

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Meeting in person?

Raoul Duke pointed out that the Palo Alto libraries have meeting rooms that you can reserve. Since

12/16/25

Alan Karp, Raoul Duke2

12/16/25

if the shoe fits, https://everything2.com/title/confused+deputy "A deputy is confused when he

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if the shoe fits, https://everything2.com/title/confused+deputy "A deputy is confused when he

12/16/25

12/11/25

Topic for tomorrow

I've been "talking" to a guy who has developed a least privilege delegation system that

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Topic for tomorrow

I've been "talking" to a guy who has developed a least privilege delegation system that

12/11/25

William ML Leslie, … Mike Stay4

12/10/25

TIL "hair" is a 1500s alternate spelling of "hare", ie both "harebrained

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TIL "hair" is a 1500s alternate spelling of "hare", ie both "harebrained

12/10/25

12/8/25

Fwd: [security-lunch] Dec 10 | Nurullah Demir on "Broken Security and Privacy Governance at Web Scale"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper via security-

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Fwd: [security-lunch] Dec 10 | Nurullah Demir on "Broken Security and Privacy Governance at Web Scale"

-------------- Alan Karp ---------- Forwarded message --------- From: Michael Leo Paper via security-

12/8/25

Alan Karp, Tom Van Cutsem6

12/8/25

UCAN web site is live

On Mon, Dec 8, 2025 at 1:38 AM Tom Van Cutsem <tomv...@gmail.com> wrote: Thanks Alan for

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UCAN web site is live

On Mon, Dec 8, 2025 at 1:38 AM Tom Van Cutsem <tomv...@gmail.com> wrote: Thanks Alan for

12/8/25

Alan Karp, William ML Leslie3

12/4/25

How not to manage agent permissions

On Thu, Dec 4, 2025 at 6:25 PM William ML Leslie <william.l...@gmail.com> wrote:

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How not to manage agent permissions

On Thu, Dec 4, 2025 at 6:25 PM William ML Leslie <william.l...@gmail.com> wrote:

12/4/25

Douglas Crockford

12/4/25

JavaScript servers running React have a major vulnerabilty. It seems that it can be tricked into

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JavaScript servers running React have a major vulnerabilty. It seems that it can be tricked into

12/4/25

Alan Karp, Raoul Duke5

12/2/25

An interesting use case

I guess it could, but I was thinking it would be more like the functionality. -------------- Alan

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An interesting use case

I guess it could, but I was thinking it would be more like the functionality. -------------- Alan

12/2/25

Alan Karp, Tony Arcieri2

12/1/25

Fwd: [security-lunch] Dec 3 | Paul Flammarion on "Hop: A Modern Transport and Remote Access Protocol"

Curious if they'll take any lessons from mosh, which is connectionless and capable of sending

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Fwd: [security-lunch] Dec 3 | Paul Flammarion on "Hop: A Modern Transport and Remote Access Protocol"

Curious if they'll take any lessons from mosh, which is connectionless and capable of sending

12/1/25

11/28/25

Fwd: Fuchen Ma on Dec 4

-------------- Alan Karp ---------- Forwarded message --------- From: Aditi Partap via security-

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Fwd: Fuchen Ma on Dec 4

-------------- Alan Karp ---------- Forwarded message --------- From: Aditi Partap via security-

11/28/25

Alan Karp, … Douglas Crockford6

11/27/25

Meeting Friday?

In E https://www.crockford.com/ec/dining.html On Wednesday, November 26, 2025 at 11:27:16 AM UTC-8

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Meeting Friday?

In E https://www.crockford.com/ec/dining.html On Wednesday, November 26, 2025 at 11:27:16 AM UTC-8

11/27/25

Alan Karp, Mike Stay2

11/25/25

An interesting capability use case

On Tue, Nov 25, 2025 at 11:19 AM Alan Karp <alan...@gmail.com> wrote: > > I'm

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An interesting capability use case

On Tue, Nov 25, 2025 at 11:19 AM Alan Karp <alan...@gmail.com> wrote: > > I'm

11/25/25

Alan Karp, Raoul Duke2

11/18/25

What I'm up against

Do they not have any valid concerns? Just because you know whom to blame for launching the nukes

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What I'm up against

Do they not have any valid concerns? Just because you know whom to blame for launching the nukes

11/18/25

Alan Karp, William ML Leslie3

11/18/25

A potential LinkedIn post

Thanks for the suggestion. I've moved the Bottom Line to the front. The post now starts with If

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A potential LinkedIn post

Thanks for the suggestion. I've moved the Bottom Line to the front. The post now starts with If

11/18/25

Tom Van Cutsem, … Tony Arcieri8

11/17/25

Fil-C: a memory-safe C/C++

On Fri, Nov 14, 2025 at 3:59 PM Tom Van Cutsem <tomv...@gmail.com> wrote: As for Fil-C vs Rust

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Fil-C: a memory-safe C/C++

On Fri, Nov 14, 2025 at 3:59 PM Tom Van Cutsem <tomv...@gmail.com> wrote: As for Fil-C vs Rust

11/17/25

11/17/25

Fwd: [security-lunch] Nov 19 | Georgios Smaragdakis on "A Haystack Full of Needles: Detecting and Understanding Botnets in the Wild"

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

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Fwd: [security-lunch] Nov 19 | Georgios Smaragdakis on "A Haystack Full of Needles: Detecting and Understanding Botnets in the Wild"

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

11/17/25

11/14/25

Page 15 looks like they don't know they've reinvented certificate capabilities. I expect they

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Page 15 looks like they don't know they've reinvented certificate capabilities. I expect they

11/14/25

11/14/25

Fwd: Rahul Ilango on Nov 18

Not a Security Lunch talk, but one some of you might find interesting. -------------- Alan Karp -----

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Fwd: Rahul Ilango on Nov 18

Not a Security Lunch talk, but one some of you might find interesting. -------------- Alan Karp -----

11/14/25

11/10/25

Fwd: [security-lunch] Nov 12 | Anh Vu on "Beyond Whack‑A‑Mole: Disrupting Online Crime and Harms through Law Enforcement and Industry Efforts"

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

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Fwd: [security-lunch] Nov 12 | Anh Vu on "Beyond Whack‑A‑Mole: Disrupting Online Crime and Harms through Law Enforcement and Industry Efforts"

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

11/10/25

11/9/25

A really good talk on AI access management

https://track.pstmrk.it/3s/events.goldcast.io%2Fauth%2Flink%2Ff186a06e-20f6-41e3-aecb-69cf1d6dc150%

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A really good talk on AI access management

https://track.pstmrk.it/3s/events.goldcast.io%2Fauth%2Flink%2Ff186a06e-20f6-41e3-aecb-69cf1d6dc150%

11/9/25

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