41554 blogs · [ { "id": "01a0879a-a7ce-7293-931c-cf3a9e04baff", "title": "Agentic AI 2.0 Design Safety Principles", "url": "https://lifecs.likai.org/2026/05/agentic-ai-20-design-safety-principles.html", "published_at": "2026-05-12T16:28:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3a9e115885", "title": "Mitigation strategy for copy.fail and disk cache poisoning of setuid binaries", "url": "https://lifecs.likai.org/2026/05/mitigation-strategy-for-copyfail-and.html", "published_at": "2026-05-05T13:48:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3a9e9de704", "title": "Follow up: Economies of AI", "url": "https://lifecs.likai.org/2026/04/follow-up-economies-of-ai.html", "published_at": "2026-04-11T13:47:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3a9f36e9a4", "title": "Economies of AI", "url": "https://lifecs.likai.org/2026/01/economies-of-ai.html", "published_at": "2026-01-31T16:43:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3a9ff3f975", "title": "Introduction to Fiber 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My thoughts.", "url": "https://lifecs.likai.org/2024/01/so-many-camera-systems-my-thoughts.html", "published_at": "2024-01-07T06:17:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3aa85f19c3", "title": "Why is a Transformer rated in kVA, not in kW?", "url": "https://lifecs.likai.org/2023/12/why-is-transformer-rated-in-kva-not-in.html", "published_at": "2023-12-22T13:46:00+00:00" }, { "id": "01a0879a-a7ce-7293-931c-cf3aa94dbc99", "title": "ZFS zpool replace \"no such device in pool\"", "url": "https://lifecs.likai.org/2023/07/zfs-zpool-replace-no-such-device-in-pool.html", "published_at": "2023-07-15T05:32:00+00:00" }, { "id": "01a0bb57-db24-7270-867d-2c2798613d14", "title": "Two-Liner Version String Sorting in Python", "url": "https://lifecs.likai.org/2022/06/two-liner-version-string-sorting-in.html", "published_at": "2022-06-14T03:48:00+00:00" }, { "id": "01a0bb57-db24-7270-867d-2c2798eb42dd", "title": "Designing a Data Breach Resilient Database", "url": 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"https://lifecs.likai.org/2014/03/really-understanding-python.html", "published_at": "2014-03-26T16:47:00+00:00" }, { "id": "01a0bb5f-f9ee-73fe-8164-4347cdc634b2", "title": "Programming Language as a Data Mining Problem", "url": "https://lifecs.likai.org/2014/03/programming-language-as-data-mining.html", "published_at": "2014-03-22T01:01:00+00:00" }, { "id": "01a0bb5f-f9ee-73fe-8164-4347cdcf8b70", "title": "To err is human; to out, pipeline.", "url": "https://lifecs.likai.org/2013/11/to-err-is-human-to-out-pipeline.html", "published_at": "2013-11-30T17:52:00+00:00" }, { "id": "01a0bb5f-f9ee-73fe-8164-4347cebd693e", "title": "Aligned data transfer, or Why Headers Must Come Last", "url": "https://lifecs.likai.org/2013/11/aligned-data-transfer-or-why-headers.html", "published_at": "2013-11-29T23:37:00+00:00" }, { "id": "01a0bb5f-f9ee-73fe-8164-4347cf54af78", "title": "REPL kernel and CPU scheduler", "url": "https://lifecs.likai.org/2013/11/repl-kernel-and-cpu-scheduler.html", "published_at": "2013-11-27T05:13:00+00:00" }, { "id": "01a0bb5f-f9ee-73fe-8164-4347cf6b6529", "title": "Micro Kernel, a Historical Perspective of Distributed Systems", "url": "https://lifecs.likai.org/2013/10/micro-kernel-historical-perspective-of.html", "published_at": "2013-10-04T23:13:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc2591195", "title": "Unified Binary JSON and Cap'n Proto Wire Format", "url": "https://lifecs.likai.org/2013/09/unified-binary-json-and-capn-proto-wire.html", "published_at": "2013-09-28T04:56:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc3425876", "title": "Revamping signal system for the subway", "url": "https://lifecs.likai.org/2013/08/revamping-signal-system-for-subway.html", "published_at": "2013-08-24T16:44:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc41b37af", "title": "Towards a decentralized social network", "url": "https://lifecs.likai.org/2013/08/towards-decentralized-social-network.html", "published_at": "2013-08-23T22:14:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc4c041f2", "title": "Essence of a secure socket protocol", "url": "https://lifecs.likai.org/2013/08/essence-of-secure-socket-protocol.html", "published_at": "2013-08-21T04:52:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc52927bf", "title": "Eliminate Cache Coherence from HyperTransport", "url": "https://lifecs.likai.org/2013/08/eliminate-cache-coherence-from.html", "published_at": "2013-08-04T00:11:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc599df5c", "title": "Ideas for improving remote free for StreamFlow allocator", "url": "https://lifecs.likai.org/2013/07/ideas-for-improving-remote-free-for.html", "published_at": "2013-07-18T04:59:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc6300677", "title": "Some notes about setting up LDAP", "url": "https://lifecs.likai.org/2013/06/some-notes-about-setting-up-ldap.html", "published_at": "2013-06-02T00:51:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc70b6600", "title": "Cross-compiling openldap on Debian Wheezy", "url": "https://lifecs.likai.org/2013/05/cross-compiling-openldap-on-debian.html", "published_at": "2013-05-26T04:51:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc73a58ce", "title": "Cap'n proto inspired encoding", "url": "https://lifecs.likai.org/2013/05/capn-proto-inspired-encoding.html", "published_at": "2013-05-25T06:47:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc7e42927", "title": "Exponential back-off algorithm for IP packet fragmentation", "url": "https://lifecs.likai.org/2013/05/exponential-back-off-algorithm-for-ip.html", "published_at": "2013-05-21T03:55:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc83a7e5e", "title": "Pogoplug V4 spec for future reference", "url": "https://lifecs.likai.org/2013/05/pogoplug-v4-spec-for-future-reference.html", "published_at": "2013-05-18T02:05:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc872fef9", "title": "Installing Debian on Pogoplug Series V4", "url": "https://lifecs.likai.org/2013/05/installing-debian-on-pogoplug-series-v4.html", "published_at": "2013-05-11T16:54:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc8d835e9", "title": "Testing U-Boot over TFTP", "url": "https://lifecs.likai.org/2013/05/testing-u-boot-over-tftp.html", "published_at": "2013-05-11T16:51:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dc9725355", "title": "Using Git for Making Law", "url": "https://lifecs.likai.org/2013/04/using-git-for-making-law.html", "published_at": "2013-04-27T20:49:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dca2c88d0", "title": "Notes about Interprocess Communication", "url": "https://lifecs.likai.org/2013/04/notes-about-interprocess-communication.html", "published_at": "2013-04-13T18:21:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dca3c9a30", "title": "Making of a bookmarklet to rot13 a web page", "url": "https://lifecs.likai.org/2013/04/making-of-bookmarklet-to-rot13-web-page.html", "published_at": "2013-04-01T23:32:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dca8fdfdc", "title": "Improved binary JSON encoding", "url": "https://lifecs.likai.org/2013/03/improved-binary-json-encoding.html", "published_at": "2013-03-31T01:56:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcae3cec8", "title": "Sharing LLVM and cilkplus LLVM in a single git clone", "url": "https://lifecs.likai.org/2013/03/sharing-llvm-and-cilkplus-llvm-in.html", "published_at": "2013-03-30T13:34:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcb95f8f5", "title": "Machine learning and its impact on human learning", "url": "https://lifecs.likai.org/2013/03/machine-learning-and-its-impact-on.html", "published_at": "2013-03-02T17:33:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcbe007b4", "title": "Enforce RTOS in hypervisor", "url": "https://lifecs.likai.org/2013/02/enforce-rtos-in-hypervisor.html", "published_at": "2013-02-22T01:35:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcc7c8875", "title": "Frame buffer file format proposal", "url": "https://lifecs.likai.org/2013/01/frame-buffer-file-format-proposal.html", "published_at": "2013-01-06T01:47:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dccaeef3f", "title": "C++ named argument builder pattern", "url": "https://lifecs.likai.org/2013/01/c-named-argument-builder-pattern.html", "published_at": "2013-01-02T21:26:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcce12ed2", "title": "MISC: binary Galois Field multiplication", "url": "https://lifecs.likai.org/2012/11/misc-binary-galois-field-multiplication.html", "published_at": "2012-11-30T04:44:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dcd929eef", "title": "MISC: a high-level comparison to TTA", "url": "https://lifecs.likai.org/2012/11/misc-high-level-comparison-to-tta.html", "published_at": "2012-11-23T22:31:00+00:00" }, { "id": "01a0bb65-9a28-7058-a413-3b8dce33f4e3", "title": "MISC: Computation Modules", "url": "https://lifecs.likai.org/2012/11/misc-computation-modules.html", "published_at": "2012-11-10T18:47:00+00:00" } ] posts Claim your blog

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2026

Agentic AI 2.0 Design Safety Principles original ↗

12 May 2026

Mitigation strategy for copy.fail and disk cache poisoning of setuid binaries original ↗

5 May 2026

Follow up: Economies of AI original ↗

11 Apr 2026

Economies of AI original ↗

31 Jan 2026

Introduction to Fiber Optics for 10G Network at Home original ↗

23 Jan 2026

RCU, SMR, Hazard Pointers: data structure memory management for concurrent programs original ↗

1 Jan 2026

2025

My advice if you are a 13 year old vibe coding to become the next Bill Gates...original ↗

19 Dec 2025

Secretive Key Attestation Possible?original ↗

13 Dec 2025

Certificate Signing Request with Authentication Credentials original ↗

12 Dec 2025

Runtime TLS Certificate Hot-Reload with OpenSSL original ↗

9 Dec 2025

Compiling s3backer on MacOS, 2025 edition original ↗

18 Oct 2025

AI, The Theranos of Software Engineering original ↗

30 Sept 2025

Review of Memory Safe C/C++ Proposals original ↗

5 Mar 2025

Polling vs. Interrupt original ↗

9 Feb 2025

Why RAID 1+0 is Better Than RAID 0+1?original ↗

3 Jan 2025

2024

irony-install-server with MacPorts original ↗

3 Nov 2024

Mitigation strategy for SSH server supply chain attack original ↗

30 Mar 2024

Deep Dive into MQA-CD Encoding original ↗

16 Mar 2024

Carrot and Stick Security Design original ↗

16 Mar 2024

Memory Safety State of the Union 2024, Rationale Explained original ↗

1 Mar 2024

Infinite Monkey Theorem, Debunked original ↗

18 Feb 2024

Deep Learning and Solving NP-Complete Problems original ↗

19 Jan 2024

So many camera systems! My thoughts.original ↗

7 Jan 2024

2023

Why is a Transformer rated in kVA, not in kW?original ↗

22 Dec 2023

ZFS zpool replace "no such device in pool"original ↗

15 Jul 2023

2022

Two-Liner Version String Sorting in Python original ↗

14 Jun 2022

Designing a Data Breach Resilient Database original ↗

12 Jun 2022

The Correct Way to Lock a Get-Or-Create Map original ↗

11 Apr 2022

Self-Driving Car Challenges original ↗

28 Mar 2022

2021

Four Lessons Learned from Facebook BGP Outage original ↗

6 Oct 2021

Revival of Harvard Architecture for the Mitigation of Ransomware Attacks original ↗

15 Jul 2021

2020

My notes for setting up a new Yubikey 5 original ↗

28 Nov 2020

pidfd_getfd is harmful!original ↗

23 Nov 2020

Electronic Voting original ↗

5 Nov 2020

2019

Python re.finditer() from an iterable of strings original ↗

2 Oct 2019

2018

“Hybrid Log Float” 14-bit to 10-bit Pixel Transfer Function original ↗

25 Dec 2018

Passwordless Debian Login original ↗

31 May 2018

My Experience with AWS CloudFront and Lambda@Edge original ↗

19 Apr 2018

Embedding a Binary Search Tree in an Array original ↗

19 Jan 2018

C++, the cause and solution to life's pimpl problems original ↗

11 Jan 2018

2017

How Computability Could Help Understand Procrastination original ↗

30 Sept 2017

How to restart emulationstation on RetroPie over SSH original ↗

15 Sept 2017

Prediction of the world in 2075 original ↗

17 Apr 2017

2016

Fermat Numbers and Bit Mask original ↗

13 Dec 2016

My Setup with OpenZFS on Mac OS X original ↗

26 Nov 2016

C preprocessor hygienic macros original ↗

11 Jul 2016

Proof of Sum of Exponential Powers original ↗

13 May 2016

Protobuf like wire encoding inspired by MsgPack original ↗

17 Mar 2016

How to Play Go Like a Computer Scientist original ↗

12 Mar 2016

Generic setuid/setgid wrapper for scripts original ↗

7 Feb 2016

Address Resolution Protocol for Application Specific Buffers original ↗

1 Jan 2016

2015

Recursively Extensible Open Addressing Hash Table original ↗

1 Dec 2015

From Branch Prediction to Predictable Branching original ↗

11 Nov 2015

Practicality of the Vector Packing Problem original ↗

6 Aug 2015

Tweet sized Mac OS X 10.10 exploit original ↗

24 Jul 2015

Questions...original ↗

24 May 2015

Designing an Automatic Laundry System original ↗

8 Mar 2015

Why Perfect Forward Secrecy won't work over PGP?original ↗

2 Mar 2015

Extended Datagram Protocol original ↗

16 Feb 2015

Let Organizations be Smart original ↗

14 Feb 2015

Crypto Ecosystem original ↗

13 Feb 2015

Yubikey NEO-n original ↗

7 Feb 2015

Managing Odroid and "mlinuxguy" changes in git original ↗

24 Jan 2015

Installing Debian on Odroid C1 original ↗

13 Jan 2015

Load Balancing Methods and Trade-Offs original ↗

8 Jan 2015

2014

Cross-Site Request Forgery Prevention original ↗

25 Oct 2014

Build Notes of v8 Command Line Shell original ↗

19 Oct 2014

Bitrot Resistance on a Single Drive original ↗

14 Jun 2014

VirtualBox shared folder Linux notes original ↗

12 Apr 2014

Really Understanding Python @staticmethod and @classmethod original ↗

26 Mar 2014

Programming Language as a Data Mining Problem original ↗

22 Mar 2014

2013

To err is human; to out, pipeline.original ↗

30 Nov 2013

Aligned data transfer, or Why Headers Must Come Last original ↗

29 Nov 2013

REPL kernel and CPU scheduler original ↗

27 Nov 2013

Micro Kernel, a Historical Perspective of Distributed Systems original ↗

4 Oct 2013

Unified Binary JSON and Cap'n Proto Wire Format original ↗

28 Sept 2013

Revamping signal system for the subway original ↗

24 Aug 2013

Towards a decentralized social network original ↗

23 Aug 2013

Essence of a secure socket protocol original ↗

21 Aug 2013

Eliminate Cache Coherence from HyperTransport original ↗

4 Aug 2013

Ideas for improving remote free for StreamFlow allocator original ↗

18 Jul 2013

Some notes about setting up LDAP original ↗

2 Jun 2013

Cross-compiling openldap on Debian Wheezy original ↗

26 May 2013

Cap'n proto inspired encoding original ↗

25 May 2013

Exponential back-off algorithm for IP packet fragmentation original ↗

21 May 2013

Pogoplug V4 spec for future reference original ↗

18 May 2013

Installing Debian on Pogoplug Series V4 original ↗

11 May 2013

Testing U-Boot over TFTP original ↗

11 May 2013

Using Git for Making Law original ↗

27 Apr 2013

Notes about Interprocess Communication original ↗

13 Apr 2013

Making of a bookmarklet to rot13 a web page original ↗

1 Apr 2013

Improved binary JSON encoding original ↗

31 Mar 2013

Sharing LLVM and cilkplus LLVM in a single git clone original ↗

30 Mar 2013

Machine learning and its impact on human learning original ↗

2 Mar 2013

Enforce RTOS in hypervisor original ↗

22 Feb 2013

Frame buffer file format proposal original ↗

6 Jan 2013

C++ named argument builder pattern original ↗

2 Jan 2013

2012

MISC: binary Galois Field multiplication original ↗

30 Nov 2012

MISC: a high-level comparison to TTA original ↗

23 Nov 2012

MISC: Computation Modules original ↗

10 Nov 2012