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Appendix 10 · Practical Implementation in Telecommunications and Data Storage

From the book: Data Encryption at the Intersection of Mathematics and Physics – Comparing Physical Methods of Cryptography

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Content of this appendix

Appendix 10 · Practical Implementation in Telecommunications and Data Storage

This appendix examines how QKD, RKD, and MKD can be integrated into real telecommunications and data-storage systems. It emphasizes that generating or distributing key material is only one part of the problem; encryption, authentication, integrity protection, key management, interfaces, and operational workflows must also fit together.

The material compares how the three physical methods support different scenarios. QKD requires compatible optical or satellite infrastructure and often trusted nodes; RKD fits short-range or mobile radio links; MKD can support large key volumes for storage or delayed communication but depends on physical logistics. These differences shape architecture choices.

The appendix is particularly relevant for readers who need to move from technology evaluation to deployment planning. It identifies where additional hardware, software, protocols, MAC calculation, and organizational controls are required so that physical cryptography becomes a usable system rather than an isolated key-generation method.

  • Connects key distribution with full system integration
  • Compares QKD, RKD, and MKD deployment contexts
  • Discusses encryption, MACs, and authentication
  • Highlights telecommunications and storage scenarios
  • Supports practical architecture planning

Suggested citation

Reference in IEEE style

E. Piller and H. Schölnast, “Appendix 10: Practical Implementation in Telecommunications and Data Storage,” author-maintained supplementary material for Data Encryption at the Intersection of Mathematics and Physics: Comparing Physical Methods of Cryptography, 2026. [Online]. Available: https://cryptography.study/phys/practical/.

Reference in ACM style

Ernst Piller and Hubert Schölnast. 2026. Appendix 10: Practical Implementation in Telecommunications and Data Storage. Author-maintained supplementary material for Data Encryption at the Intersection of Mathematics and Physics: Comparing Physical Methods of Cryptography. https://cryptography.study/phys/practical/

BibTeX entry 
@misc{piller_schoelnast_2026_appendix_10_practical_implementation,
  title        = {Practical Implementation in Telecommunications and Data Storage},
  author       = {Ernst Piller and Hubert Schölnast},
  year         = {2026},
  howpublished = {Author-maintained supplementary material for Data Encryption at the Intersection of Mathematics and Physics},
  url          = {https://cryptography.study/phys/practical/},
  note         = {Related book DOI: 10.1007/978-3-032-24764-3},
  language     = {en}
}
RIS entry 
TY  - GEN
TI  - Practical Implementation in Telecommunications and Data Storage
T2  - Author-maintained supplementary material for Data Encryption at the Intersection of Mathematics and Physics
AU  - Piller, Ernst
AU  - Schölnast, Hubert
PY  - 2026
UR  - https://cryptography.study/phys/practical/
N1  - Related book DOI: 10.1007/978-3-032-24764-3
LA  - en
ER  -
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