Kosmas 64 | Prosopography of the Byzantine Empire |
| Floruit | VIII |
| PmbZ No. | 4103 |
| Titles | Asekretis (office) |
| Seal Sources | Laurent, V., Le corpus des sceaux de l'empire byzatin, V, 1-3, L'église (Paris, 1963-72); II, L'administration centrale (Paris, 1981) |
Kosmas 64 was asekretis; owner of a seal dateable to the eighth century: Laurent, Corpus II 33. The name and title read: Κοσμᾷ ἀσηκρῆτις.
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