μ΄ λ΄μΈ νλμ λν΄ μλ²κ° μλ μ λΆ.
β κ²μ¦λ¨ β μΌλΆ κ²μ¦ β οΈ μκ°μ κ³ (ν°μ΄ μ£Όμ₯) βΉοΈ λ©ν
screen.foreground_app μ κΈ°λ‘μΌ λΏ νμ μ΄ μλλλ€.βμλ² λ°μ μκ°βλ§ μλ²κ° μ°μ κ°μ΄κ³ , λλ¨Έμ§λ λ΄μΈ λ²νΈΒ·νμ κ°μ μλ³ μ 보μ λλ€.
| media_kind | screen |
| μλ² λ°μ μκ° received_at | 2026-09-03T04:24:08.359348Z |
| λ΄μΈ λ²νΈ seal_id | d30cf8417952435a998ce0bd8c8e5ddf |
| λ΄μΈ λ°©μ seal_mode | client-hybrid |
| λ΄μΈ νμ λ²μ version | seal-manifest/0.2 |
μ΄ λ΄μΈμ μ μ±μΌλ‘ λ§λ€μ΄ λ°μ· κΈ°λ₯μ΄ μμ΅λλ€ β μ μ±μΌλ‘ λ΄μΈν μλ³Έλ§ μλΌλΌ μ μμ΄μ.
μ΄ λ΄μΈμ μ°μΈ μνΈ κΈ°μ μ΄λ¦μ λλ€.
| μ κ·ν λ°©μ canonicalization | json-sorted-compact-utf8 |
| image_hash | sha256 |
| λͺ
μΈ ν΄μ manifest_hash | sha256 |
| μ μμλͺ
λ°©μ signature | ecdsa-p256-sha256 |
ν°μ μκ³Β·μμΉμΌμκ° μ μ κ°μ λλ€ β μλ βμ λ’°λ μκ°βκ³Όλ λ³κ°(ν° μκ³λ ν릴 μ μμ).
| λΆν
μλ³μ boot_id | (μμ) |
| λ
Ήμ μκ° (ν° μ£Όμ₯) captured_at | 2026-09-03T04:24:01.205302Z |
| μμΉ (GPS) gps | (μμ) |
| κΈ°κΈ° μλμκ°(ms) monotonic_offset_ms | 6501211121 |
| ν΅μ λ§ μκ° nitz_time | (μμ) |
ν°μ΄ μ£Όμ₯νλ κΈ°κΈ° μ 보μ λλ€. λ€λ§ βμ΄ λ΄μΈμ λ§λ ν€κ° μ§μ§ λ°κΈλ κΈ°κΈ° ν€μΈμ§βλ μλ βν€ μ μβμμ νμΈλ©λλ€.
| μ± λ²μ app_version | 0.1-dev |
| κΈ°κΈ°Β·μ± μ¦λͺ
attestation | {"issued_at": null, "kind": "deferred", "nonce": null, "token": null} |
| μ΄μ체μ os | android |
| κΈ°κΈ° μλ³μ uid | android-b634758fdd15c719 |
| display_name | λλ―Έ |
| μ¬μ©μ user_id | dummy:λλ―Έ |
| verification_level | dummy |
| verified_at | 2026-09-03T04:24:08.359348Z |
| capture_api | media_projection |
| foreground_app | {"install_source": "play", "package": "com.kakao.talk", "signature_sha256": "1e79fc02fc6b7810e5ad6c552234a762403e1cf2f6c97286900452f029e2eb4c"} |
| format | jpeg |
| height | 2340 |
| original_sha256 | 73ab6dfc79d53f9b04c1a7afb968939fa9c2da278573058b6b3bd79646bf8abb |
| result_sha256 | 9d9f2ac4e3e549784c568c68eeac7277d4a91a0cba9eb38edd65ffbf95b9165b |
| result_size_bytes | 684877 |
| width | 1080 |
| applied | True |
| dot_id | 10100120000115742 |
| scheme | smartpaper |
μ΄ κ³΅κ°ν€λ‘ λ΄μΈ λ΄μ© μ 체μ μ μμλͺ ν κ² λ§λμ§ μλ²κ° νμΈνμ΅λλ€ β λ΄μ©μ΄ λ¨ ν κΈμλΌλ λ°λλ©΄ μλͺ μ΄ κΉ¨μ§λλ€. (ν°=νλμ¨μ΄ ν€, μλ²Β·μΈμ¦μ=KMS ν€)
| μλͺ
μκ³ λ¦¬μ¦ algorithm | ecdsa-p256-sha256 |
| μΈμ¦μ μ²΄μΈ cert_chain | [{"issuer_key_id": "a261c5989b73c4c5", "not_after": "2026-09-09T03:47:38+00:00", "not_before": "2026-09-02T03:42:38+00:00", "signature": "h3e3K023dGGvjCUm+Uhwr3vZzp4zzAr43NeDV2jifAqm16bowP1IBm0CMNAIyG4vEEvLwYkptw7d7vkftwtICg==", "subject": {"device_uid": "android-b634758fdd15c719", "key_id": "b634758fdd15c719", "public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==", "user_id": "dummy:λλ―Έ"}, "version": "seal-cert/0.1"}, {"issuer_key_id": "25eaae2607d1896f", "not_after": "2036-08-30T03:47:38+00:00", "not_before": "2026-09-01T03:47:38+00:00", "signature": "SKghP7qcQSwyai2hcMDbA0x0oKAyAc270u0Tpjwx4PZiNCuHrJBObycUPN8bPAvNvkj5GESUR8/GDlT0IyBvBg==", "subject": {"device_uid": "issuing-ca", "key_id": "a261c5989b73c4c5", "public_key": "iWtJLshsuHrjphV7zf9VVa2saQ6nRprQAF7PqNe+ecY=", "user_id": null}, "version": "seal-cert/0.1"}] |
| ν€ μλ³μ key_id | b634758fdd15c719 |
| 곡κ°ν€ public_key | MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg== |
| μλͺ
κ° value | MEUCIDG7Wx9qzp5fOwWJqlPAun8g3Hjo9bQ/fMJYXAy2i86gAiEAgCoSVTEj5KOabnJrc1q1WCkL+9sYCV+Ws4dYnRTRADk= |
μ΄ λ΄μΈμ λ§λ ν€κ° βμ§μ§ λ°κΈλ°μ κΈ°κΈ° ν€βμμ΄ μΈμ¦μλ‘ μ λ’° λΏλ¦¬κΉμ§ νμΈλμ΅λλ€ β μ무 λꡬλ‘λ μμ‘°ν κ² μλλλ€.
| μ μ λ±κΈ tier | λ°κΈλ κΈ°κΈ° ν€ (κ²°μλ¨) |
| κΈ°κΈ° μλ³μ device_uid | android-b634758fdd15c719 |
| μ¬μ©μ user_id | dummy:λλ―Έ |
μ΄ λ΄μΈμ΄ βμ΄ μκ° μ΄μ μ μ‘΄μ¬νλ€βλ₯Ό λ 립 κΈ°κ΄(μκ° μΈμ¦κΈ°κ΄Β·λΈλ‘체μΈ)μ΄ λ³΄μ¦ν©λλ€. 1κ° μ΄μμ΄λ©΄ μκ° βνμ β.
λ΄μΈ μ¦κ±°μ λ³κ°λ‘ μλ²κ° νΈμμ 보κ΄νλ λΆκ°λ¬Όμ λλ€ (μμ΄λ λ΄μΈ μ¦λͺ μ μ§μ₯ μμ).
| μΊ‘μ² νλ©΄ λ³΄κ΄ | μμ (S3) |
| λ§μ (μΆμ νμ) | μμ (dot_id 10100120000115742) |
{
"manifest": {
"algorithms": {
"canonicalization": "json-sorted-compact-utf8",
"image_hash": "sha256",
"manifest_hash": "sha256",
"signature": "ecdsa-p256-sha256"
},
"capture": {
"boot_id": null,
"captured_at": "2026-09-03T04:24:01.205302Z",
"gps": null,
"monotonic_offset_ms": 6501211121,
"nitz_time": null
},
"device": {
"app_version": "0.1-dev",
"attestation": {
"issued_at": null,
"kind": "deferred",
"nonce": null,
"token": null
},
"os": "android",
"uid": "android-b634758fdd15c719"
},
"identity": {
"display_name": "λλ―Έ",
"user_id": "dummy:λλ―Έ",
"verification_level": "dummy",
"verified_at": "2026-09-03T04:24:08.359348Z"
},
"media_kind": "screen",
"received_at": "2026-09-03T04:24:08.359348Z",
"screen": {
"capture_api": "media_projection",
"foreground_app": {
"install_source": "play",
"package": "com.kakao.talk",
"signature_sha256": "1e79fc02fc6b7810e5ad6c552234a762403e1cf2f6c97286900452f029e2eb4c"
},
"format": "jpeg",
"height": 2340,
"original_sha256": "73ab6dfc79d53f9b04c1a7afb968939fa9c2da278573058b6b3bd79646bf8abb",
"result_sha256": "9d9f2ac4e3e549784c568c68eeac7277d4a91a0cba9eb38edd65ffbf95b9165b",
"result_size_bytes": 684877,
"width": 1080
},
"seal_id": "d30cf8417952435a998ce0bd8c8e5ddf",
"seal_mode": "client-hybrid",
"version": "seal-manifest/0.2",
"watermark": {
"applied": true,
"dot_id": "10100120000115742",
"scheme": "smartpaper"
}
},
"manifest_sha256": "790795450bb05461c9531f039da1e25d713c65952acbac03c8c1365d9cc3b298",
"seal_status": "temporary",
"signature": {
"algorithm": "ecdsa-p256-sha256",
"cert_chain": [
{
"issuer_key_id": "a261c5989b73c4c5",
"not_after": "2026-09-09T03:47:38+00:00",
"not_before": "2026-09-02T03:42:38+00:00",
"signature": "h3e3K023dGGvjCUm+Uhwr3vZzp4zzAr43NeDV2jifAqm16bowP1IBm0CMNAIyG4vEEvLwYkptw7d7vkftwtICg==",
"subject": {
"device_uid": "android-b634758fdd15c719",
"key_id": "b634758fdd15c719",
"public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
"user_id": "dummy:λλ―Έ"
},
"version": "seal-cert/0.1"
},
{
"issuer_key_id": "25eaae2607d1896f",
"not_after": "2036-08-30T03:47:38+00:00",
"not_before": "2026-09-01T03:47:38+00:00",
"signature": "SKghP7qcQSwyai2hcMDbA0x0oKAyAc270u0Tpjwx4PZiNCuHrJBObycUPN8bPAvNvkj5GESUR8/GDlT0IyBvBg==",
"subject": {
"device_uid": "issuing-ca",
"key_id": "a261c5989b73c4c5",
"public_key": "iWtJLshsuHrjphV7zf9VVa2saQ6nRprQAF7PqNe+ecY=",
"user_id": null
},
"version": "seal-cert/0.1"
}
],
"key_id": "b634758fdd15c719",
"public_key": "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEKfWzsku9xUy36qojIsY2Zma3J4i5Zht0QyEy9e2eRRKAc/M34ySJOBupiElO9X7xKoolU7E0aWeKUto1OcMfjg==",
"value": "MEUCIDG7Wx9qzp5fOwWJqlPAun8g3Hjo9bQ/fMJYXAy2i86gAiEAgCoSVTEj5KOabnJrc1q1WCkL+9sYCV+Ws4dYnRTRADk="
},
"timestamps": [],
"version": "seal-bundle/0.2"
}