The Transactions on Quantum Computing and Information Security (TQCIS) publishes original research, review articles, and short communications on quantum computing, quantum information technologies, and security in the quantum era. The journal welcomes theoretical advances and practical applications in quantum algorithms, systems, cryptography, and post-quantum security, supported by rigorous analysis and evidence. Topics include, but are not limited to:

• Quantum computing and algorithms
• Quantum information theory
• Quantum architectures and hardware
• Quantum programming and software engineering
• Quantum error correction and fault tolerance
• Quantum simulation and optimisation
• Hybrid quantum–classical computing
• Quantum machine learning and artificial intelligence
• Quantum cryptography and key distribution
• Quantum communications and networks
• Post-quantum cryptography and cryptanalysis
• Cryptographic agility and quantum-safe migration
• Security of quantum computing platforms
• Privacy-preserving quantum computation
• Verification, benchmarking and reproducibility
• Applications of quantum computing in science, engineering and cybersecurity