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<div>Dear all,</div>
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<div>Please find here attached Resolution SLS-SEA-R-2019-10-001(355.1): Publication of issue 1 of Space Data Link Security (SDLS) Extended Procedures Blue Book. The Extended Procedures provides the Key Management, Security Association Management and SDLS Monitoring
and Control Services and data structures required to operate the SDLS protocol over a space link.<br>
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Best regards <br>
<br>
Gilles <br>
<br>
PS Related documents have already been delivered to CCSDS Technical Editor</div>
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<td><font face="Arial" color="#005191"><b>Gilles MOURY</b></font></td>
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<td><font face="Arial" size="1" color="#005191"><span style="font-size:7.5pt;"><b>Senior Adviser On-Board Architecture & Avionics</b></span></font></td>
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<td><font face="Arial" size="1" color="#005191"><span style="font-size:7.5pt;">Architecture, Validation & Integration Department
<div>18 avenue Edouard Belin 31401 Toulouse Cedex 9</div>
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