CCSDS Physical Layer Security White Paper 05/08/2017 IGNACIO SÁNCHEZ, ESA CHARLES SHEEHE, NASA

Physical Layer Security paper Outline INTRODUCTION INTRODUCTORY SUBSECTIONS REFERENCES OVERVIEW OF SECURE CHANNELS SECURE CHANNELS COMMUNICATIONS SECURITY (COMSEC) TRANSMISSION SECURITY (TRANSEC) NON-CRYPTOGRAHIC APPROACHES MAIN PHYSICAL LAYER SECURITY CONCEPTS CRYPTOGRAPHIC SPREAD SPECTRUM SPREAD SPECTRUM PSEUDORANDOM SEQUENCES ISSUES WIRETAP CHANNEL APPROACHES THE WIRETAP CHANNEL INJECTION OF ARTIFICIAL NOISE KEY DERIVATION CODING FOR SECRECY CHANNEL UNIQUENESS TRANSMITTER UNIQUENESS - RF FINGERPRINTING THE RADIO IN THE FINGERPRINT THE REMOVAL OF INPUT FROM THE OUTPUT COMPARISONS CONCLUSION PROSPECTS FOR CCSDS EXPECTED BENEFITS REQUIREMENTS FOR PROSPECTIVE MISSIONS RELATIONSHIP WITH EXISTING STANDARDS IDENTIFIED DEFICIENCIES, FLAWS, AND LIMITATIONS IN EXISTING STANDARDS GREEN BOOK ON PHYSICAL LAYER SECURITY BLUE BOOKS OVERVIEW OPTICAL LINK ENCRYPTION AND KEY DERIVATION CONCLUSION AND RECOMMENDATIONS

Physical Layer Security paper process Develop Physical Layer paper outline Public references for each section Expand each section Review of Physical Security Layer paper by Security Working Group Refine paper structure and content RF Modulation Working Group buy in and provide feed back on Physical Security Layer paper Refine paper Publish Physical Security Layer paper

Physical Layer Security paper

Physical Layer Security questions / notes