corpus.blog
41554 blogs · [ { "id": "01a08797-41db-7081-a245-ca1a6acf28ae", "title": "Google's commitment to a quantum-safe future: Why PQC is Google's path forward and not QKD", "url": "https://kste.dk/blog/google-commitment-pqc/", "published_at": "2025-12-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6afb3cdb", "title": "From Inventory to Agility: A CISO's Guide to Robust Key Management", "url": "https://kste.dk/blog/ciso-guide-key-management/", "published_at": "2025-04-23T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6b1a31a9", "title": "Cryptographic Agility and Key Rotation", "url": "https://kste.dk/blog/crypto-agility-key-rotation/", "published_at": "2024-06-24T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6bda7e35", "title": "Why Hybrid Deployments Are Key to Secure PQC Migration", "url": "https://kste.dk/blog/hybrid-deployments-pqc/", "published_at": "2024-05-21T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6cb5230d", "title": "A note on SPHINCS+ parameter sets", "url": "https://kste.dk/events/nist-pqc-2024/", "published_at": "2024-04-11T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6d5e0860", "title": "Google's Threat model for Post-Quantum Cryptography", "url": "https://kste.dk/blog/google-threat-model-pqc/", "published_at": "2024-03-11T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6e29d9a9", "title": "Example Talk: Recent Work", "url": "https://kste.dk/slides/example/", "published_at": "2024-01-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6edfa902", "title": "Experience", "url": "https://kste.dk/experience/", "published_at": "2023-10-24T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6f1c4699", "title": "Post-quantum Cryptography at Google", "url": "https://kste.dk/events/pqc-episode-v/", "published_at": "2023-06-13T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6fa8052a", "title": "Crypto Agility and Post-Quantum Cryptography @ Google", "url": "https://kste.dk/events/rwc2023/", "published_at": "2023-03-28T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a70a51773", "title": "Why Google now uses post-quantum cryptography for internal comms", "url": "https://kste.dk/blog/google-internal-comms-pqc/", "published_at": "2022-11-19T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a70ee5673", "title": "How to Abuse and Fix Authenticated Encryption Without Key Commitment", "url": "https://kste.dk/events/usenix-security-22/", "published_at": "2022-08-10T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a71c2adf5", "title": "How to Abuse and Fix Authenticated Encryption Without Key Commitment", "url": "https://kste.dk/publications/keycommitment/", "published_at": "2022-05-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a67ccf24f", "title": "SPHINCS+ / SLH-DSA", "url": "https://kste.dk/projects/sphincsplus/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a6839b478", "title": "Skinny", "url": "https://kste.dk/projects/skinny/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a720bd0c8", "title": "CryptoSMT", "url": "https://kste.dk/projects/cryptosmt/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a728176e8", "title": "Gimli", "url": "https://kste.dk/projects/gimli/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a73806dfd", "title": "Haraka", "url": "https://kste.dk/projects/haraka/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a738925dc", "title": "Pyjamask", "url": "https://kste.dk/projects/pyjamask/", "published_at": "2019-10-20T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a742733e6", "title": "The SPHINCS+ Signature Framework", "url": "https://kste.dk/publications/sphincsplus/", "published_at": "2019-09-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a744fb57e", "title": "ShiftRows Alternatives for AES-like Ciphers and Optimal Cell Permutations for Midori and Skinny", "url": "https://kste.dk/events/fse2019/", "published_at": "2019-03-26T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a748a3742", "title": "ShiftRows Alternatives for AES-like Ciphers and Optimal Cell Permutations for Midori and Skinny", "url": "https://kste.dk/publications/shiftrows/", "published_at": "2018-12-05T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a74feed67", "title": "Mind the Gap - A Closer Look at the Security of Block Ciphers against Differential Cryptanalysis", "url": "https://kste.dk/publications/mindthegap/", "published_at": "2018-08-02T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7570fcf9", "title": "Finding Integral Distinguishers with Ease", "url": "https://kste.dk/publications/integral/", "published_at": "2018-08-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a765e8b67", "title": "Post-quantum Cryptography", "url": "https://kste.dk/events/pqds/", "published_at": "2018-05-07T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a76ee240f", "title": "Putting Wings on SPHINCS", "url": "https://kste.dk/publications/wings/", "published_at": "2018-05-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a76fa6b03", "title": "Update on the PQCrypto Project", "url": "https://kste.dk/events/isopqcrypto/", "published_at": "2018-04-18T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a77a32e98", "title": "Putting Wings on SPHINCS", "url": "https://kste.dk/events/wings/", "published_at": "2018-04-10T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a78246097", "title": "How to instantiate Hash-based Signatures?", "url": "https://kste.dk/events/instanthbs/", "published_at": "2018-01-31T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a787154d1", "title": "Tools for Cryptanalysis", "url": "https://kste.dk/events/dagstuhl18/", "published_at": "2018-01-09T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7875fdf8", "title": "Gimli: a cross-platform permutation", "url": "https://kste.dk/publications/gimli/", "published_at": "2017-07-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a788a054f", "title": "Lightweight Cryptography for the Internet of Things", "url": "https://kste.dk/events/oresund17/", "published_at": "2017-03-30T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7903a6cf", "title": "Haraka v2 - efficient short-input hashing for post-quantum applications", "url": "https://kste.dk/events/harakafse/", "published_at": "2017-03-07T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7985767f", "title": "Haraka - Efficient Short-Input Hashing for Post-Quantum Applications", "url": "https://kste.dk/publications/haraka/", "published_at": "2017-01-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a79daa7bd", "title": "A brief comparison of SIMON and SIMECK,", "url": "https://kste.dk/events/simeck/", "published_at": "2016-09-21T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a79db7fa3", "title": "The SKINNY Family of Block Ciphers and its Low-Latency Variant MANTIS", "url": "https://kste.dk/publications/skinny/", "published_at": "2016-06-02T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7a28ab63", "title": "Troika: a ternary cryptographic hash function", "url": "https://kste.dk/publications/troika/", "published_at": "2016-06-02T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7b1ff1bd", "title": "A Brief Comparison of Simon and Simeck", "url": "https://kste.dk/publications/simeck/", "published_at": "2016-06-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7b38bacc", "title": "PQHash - Short Input Hashing", "url": "https://kste.dk/events/pqhash/", "published_at": "2016-01-10T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7b7a8ea6", "title": "State-recovery analysis of Spritz", "url": "https://kste.dk/publications/spritz/", "published_at": "2015-12-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7bb1cbf2", "title": "State-recovery Analysis of Spritz", "url": "https://kste.dk/events/latincrypt15/", "published_at": "2015-08-25T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a7c38565c", "title": "Observations on the SIMON block cipher family", "url": "https://kste.dk/events/simon15/", "published_at": "2015-08-17T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8814094ab9", "title": "Observations on the SIMON block cipher family", "url": "https://kste.dk/publications/observationsimon/", "published_at": "2015-05-01T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba881463929c", "title": "Security of AES with a Secret S-box", "url": "https://kste.dk/publications/aessecretsbox/", "published_at": "2015-02-01T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8814a335d4", "title": "Practical attacks on AES-like Cryptographic Hash Functions", "url": "https://kste.dk/events/latincrypt14/", "published_at": "2014-09-17T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8815228fd7", "title": "Practical Attacks on AES-like Cryptographic Hash Functions", "url": "https://kste.dk/publications/aeslikeattacks/", "published_at": "2014-06-01T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8815c6ec7b", "title": "Differential Cryptanalysis of Keccak Variants", "url": "https://kste.dk/events/keccak13/", "published_at": "2013-12-18T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba88166cd0ee", "title": "Differential Cryptanalysis of Keccak Variants", "url": "https://kste.dk/publications/keccakvariants/", "published_at": "2013-12-01T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8816fd80ff", "title": "Cryptanalysis of a SHA-3 Candidate", "url": "https://kste.dk/events/sbasha3/", "published_at": "2012-03-01T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba8817c7b521", "title": "Practical attacks on the Maelstrom-0 compression function", "url": "https://kste.dk/events/maelstrom/", "published_at": "2011-06-10T00:00:00+00:00" }, { "id": "01a08797-41dc-7188-9ae3-ba88185fed43", "title": "Practical Attacks on the Maelstrom-0 Compression Function", "url": "https://kste.dk/publications/maelstrom/", "published_at": "2011-06-01T00:00:00+00:00" }, { "id": "01a08797-41db-7081-a245-ca1a69179b1a", "title": "Grover Cost Calculator", "url": "https://kste.dk/tools/grover/", "published_at": null }, { "id": "01a08797-41db-7081-a245-ca1a69ee2ff6", "title": "S-box Analyzer", "url": "https://kste.dk/tools/sbox/", "published_at": null } ] posts Claim your blog
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kste.dk

kste.dk

2025

Google's commitment to a quantum-safe future: Why PQC is Google's path forward and not QKDoriginal ↗
1 Dec 2025
From Inventory to Agility: A CISO's Guide to Robust Key Managementoriginal ↗
23 Apr 2025

2024

Cryptographic Agility and Key Rotationoriginal ↗
24 Jun 2024
Why Hybrid Deployments Are Key to Secure PQC Migrationoriginal ↗
21 May 2024
A note on SPHINCS+ parameter setsoriginal ↗
11 Apr 2024
Google's Threat model for Post-Quantum Cryptographyoriginal ↗
11 Mar 2024
Example Talk: Recent Workoriginal ↗
1 Jan 2024

2023

Experienceoriginal ↗
24 Oct 2023
Post-quantum Cryptography at Googleoriginal ↗
13 Jun 2023
Crypto Agility and Post-Quantum Cryptography @ Googleoriginal ↗
28 Mar 2023

2022

Why Google now uses post-quantum cryptography for internal commsoriginal ↗
19 Nov 2022
How to Abuse and Fix Authenticated Encryption Without Key Commitmentoriginal ↗
10 Aug 2022
How to Abuse and Fix Authenticated Encryption Without Key Commitmentoriginal ↗
1 May 2022

2019

SPHINCS+ / SLH-DSAoriginal ↗
20 Oct 2019
Skinnyoriginal ↗
20 Oct 2019
CryptoSMToriginal ↗
20 Oct 2019
Gimlioriginal ↗
20 Oct 2019
Harakaoriginal ↗
20 Oct 2019
Pyjamaskoriginal ↗
20 Oct 2019
The SPHINCS+ Signature Frameworkoriginal ↗
1 Sept 2019
ShiftRows Alternatives for AES-like Ciphers and Optimal Cell Permutations for Midori and Skinnyoriginal ↗
26 Mar 2019

2018

ShiftRows Alternatives for AES-like Ciphers and Optimal Cell Permutations for Midori and Skinnyoriginal ↗
5 Dec 2018
Mind the Gap - A Closer Look at the Security of Block Ciphers against Differential Cryptanalysisoriginal ↗
2 Aug 2018
Finding Integral Distinguishers with Easeoriginal ↗
1 Aug 2018
Post-quantum Cryptographyoriginal ↗
7 May 2018
Putting Wings on SPHINCSoriginal ↗
1 May 2018
Update on the PQCrypto Projectoriginal ↗
18 Apr 2018
Putting Wings on SPHINCSoriginal ↗
10 Apr 2018
How to instantiate Hash-based Signatures?original ↗
31 Jan 2018
Tools for Cryptanalysisoriginal ↗
9 Jan 2018

2017

Gimli: a cross-platform permutationoriginal ↗
1 Jul 2017
Lightweight Cryptography for the Internet of Thingsoriginal ↗
30 Mar 2017
Haraka v2 - efficient short-input hashing for post-quantum applicationsoriginal ↗
7 Mar 2017
Haraka - Efficient Short-Input Hashing for Post-Quantum Applicationsoriginal ↗
1 Jan 2017

2016

A brief comparison of SIMON and SIMECK,original ↗
21 Sept 2016
The SKINNY Family of Block Ciphers and its Low-Latency Variant MANTISoriginal ↗
2 Jun 2016
Troika: a ternary cryptographic hash functionoriginal ↗
2 Jun 2016
A Brief Comparison of Simon and Simeckoriginal ↗
1 Jun 2016
PQHash - Short Input Hashingoriginal ↗
10 Jan 2016

2015

State-recovery analysis of Spritzoriginal ↗
1 Dec 2015
State-recovery Analysis of Spritzoriginal ↗
25 Aug 2015
Observations on the SIMON block cipher familyoriginal ↗
17 Aug 2015
Observations on the SIMON block cipher familyoriginal ↗
1 May 2015
Security of AES with a Secret S-boxoriginal ↗
1 Feb 2015

2014

Practical attacks on AES-like Cryptographic Hash Functionsoriginal ↗
17 Sept 2014
Practical Attacks on AES-like Cryptographic Hash Functionsoriginal ↗
1 Jun 2014

2013

Differential Cryptanalysis of Keccak Variantsoriginal ↗
18 Dec 2013
Differential Cryptanalysis of Keccak Variantsoriginal ↗
1 Dec 2013

2012

Cryptanalysis of a SHA-3 Candidateoriginal ↗
1 Mar 2012

2011

Practical attacks on the Maelstrom-0 compression functionoriginal ↗
10 Jun 2011
Practical Attacks on the Maelstrom-0 Compression Functionoriginal ↗
1 Jun 2011

Undated

Grover Cost Calculatororiginal ↗
—
S-box Analyzeroriginal ↗
—