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Leadership
Organizational Bullshit: The Hidden Corporate Menace
“Organizational bullshit” is a term coined to describe deceptive, vague, or otherwise misleading communication within an organization. “Organizational bullshit” is not an expletive. It is a legitimate academic term and the subject of serious and growing academic research on leadership.…
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Industry
Zuchongzhi 2.0: China’s Superconducting Quantum Leap
A team of Chinese physicists has unveiled Zuchongzhi 2.0, a cutting-edge 66-qubit superconducting quantum computing prototype that pushes the frontiers of computational power. Announced by the CAS Center for Excellence in Quantum Information, this new quantum machine builds on its…
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Post-Quantum, PQC, Quantum Security
Next-Generation QKD Protocols: A Cybersecurity Perspective
Traditional QKD implementations have demonstrated provably secure key exchange, but they come with practical limitations. To address these limitations, researchers have developed next-generation QKD protocols. These advanced protocols improve security by reducing trust assumptions and mitigating device vulnerabilities, and they…
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AI Security
Batch Exploration Attacks on Streamed Data Models
Batch exploration attacks are a class of cyber attacks where adversaries systematically query or probe streamed machine learning models to expose vulnerabilities, glean sensitive information, or decipher the underlying structure and parameters of the models. The motivation behind such attacks…
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Industry
Zuchongzhi 1.0: China’s New Superconducting Processor
In May 2021, scientists at the Chinese Academy of Sciences (CAS) unveiled Zuchongzhi 1.0, a 62-qubit programmable superconducting quantum computer that set a new benchmark in the quantum computing race. Named after a 5th-century Chinese mathematician, Zuchongzhi 1.0 contains the…
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Society 5.0
Securing Society 5.0
A term first coined by the Japanese government, “Society 5.0” describes “A human-centered society that balances economic advancement with the resolution of social problems by a system that highly integrates cyberspace and physical space.” The fifth evolution of the society,…
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Policy & Sovereignty
ENISA Publishes “Post-Quantum Cryptography” Report
The European Union Agency for Cybersecurity (ENISA) has recently published a report titled “Post-Quantum Cryptography: Current State and Quantum Mitigation.” This study offers a detailed overview of the current progress in the standardization process of Post-Quantum Cryptography (PQC), crucial for…
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Quantum Computing for Cybersecurity Professionals
Part 11: Reading the Field Like a Professional
The series closes by turning ten parts of physics into working equipment: how resource estimates move, which milestones matter, the standing answers to the questions you will be asked, and the deadline that was never Q-Day.
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Quantum Computing for Cybersecurity Professionals
Part 10: The Machine Itself
Part 10 builds the machine every earlier part assumed. Decoherence is the environment measuring your qubits uninvited, error correction checks integrity without reading the data, and the number in the headline is almost never the number that matters.
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Quantum Computing for Cybersecurity Professionals
Part 9: Grover and the Honest Speedup
Part 9 covers the algorithm that attacks everything Shor cannot. Grover's quadratic speedup is real, provably optimal, and far weaker in practice than the halving figure suggests, for a reason NIST wrote into its own standards.
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Quantum Computing for Cybersecurity Professionals
Part 8: Shor: Cryptanalysis by Physics
Part 8 aims the four-move template at RSA: factoring becomes period-finding, the quantum Fourier transform reads the period through interference, and the same move takes down ECC and Diffie-Hellman. Plus the honest 2025 resource math.
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Quantum Computing for Cybersecurity Professionals
Part 7: The Shape of a Quantum Algorithm
Part 7 assembles the toolbox into the only recipe that works: prepare, imprint, interfere, measure. Deutsch's one-qubit algorithm runs the whole shape by hand, and the closing transform explains why structure is the entry fee.
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Quantum Computing for Cybersecurity Professionals
Part 6: Correlations Without a Mechanism
Part 6 defines entanglement with four amplitudes and a factorization test, grants the gloves objection its full due, then breaks it with Bell's arithmetic: a shared recipe scores one-third, the qubits score one-quarter. Nothing communicates.
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Quantum Computing for Cybersecurity Professionals
Part 5: Vast State, Narrow Door
Part 5 scales to many qubits: 2^n amplitudes of workspace behind a single n-bit measurement. Holevo's bound, the no-cloning theorem, a failed copier that entangles instead, and the long-awaited autopsy of "tries every answer at once."
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Quantum Computing for Cybersecurity Professionals
Part 4: The Impossible Coin
The keystone of the series: a two-stage device returns certainty from a perfect fair coin, classical probability proves that impossible, and four lines of arithmetic show the amplitudes colliding. Part 2's receipt comes due.
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