AI DeepSign adds verifiable C2PA (Coalition for Content Provenance and Authenticity) digital signatures to AI-generated content (AIGC), making the source of each piece of content traceable and its authenticity verifiable.
Before you begin
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AI DeepSign is activated. If not, contact your business manager.
ImportantThis product is currently in invitation-only beta. Contact your account manager to apply for access.
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A service-linked role is created for DAS. For more information, see
AliyunServiceRoleForDAS role. If the system prompts you for authorization when you first access the console, follow the on-screen instructions to create the role.
Overview
AI DeepSign provides the following core capabilities. Choose one based on your scenario:
|
Operation |
Description |
|
Generate AI Image and Automatically Sign |
Automatically adds a C2PA digital signature to an image generated through conversational AI. |
|
Detect and Sign Generated AIGC Content |
Checks whether an uploaded image is AI-generated and whether it contains sensitive information, then adds a C2PA digital signature. |
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View the historical records of jobs |
View details of completed generation and detection tasks. |
Generate an AI image and automatically sign it
Generate images through conversational AI. The system automatically adds a C2PA digital signature to each generated image, giving every AI-created work a verifiable unique identity.
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Log on to the AI DeepSign console. .
NoteWhen you open the page, the system creates a new task window by default and displays two shortcut function cards at the bottom.
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In the lower part of the page, click Generate AI Image and Automatically Sign. You can also enter image generation requirements in the dialog box. For example: "Generate a picture of a seaside landscape in the sunset".
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Press the
Send key (or press the Enter key) to automatically generate the image and complete the C2PA digital signature. -
After the image is generated, preview the image in the dialog box. In the C2PA Signing Complete section below the preview image, view the signature information, including:
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Signature Algorithm:: the signature algorithm used.
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Issuer:: the authority that issued the signature certificate.
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Timestamp:: the time when the signature was generated.
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Click Download Signed File to download and save the C2PA signed image to your computer.
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Optional. Click C2PA Official Validation to go to the C2PA Official Verification Site to verify the signature.
Detect and sign generated AIGC content
Upload existing AI-generated content (AIGC). The system detects whether the content is AI-generated and adds a C2PA digital signature.
Currently, only image files are supported for detection.
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Log on to the AI DeepSign console .
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Click Upload in the
dialog box and select the image file to be detected. -
After the image is uploaded, enter the detection requirements (for example, "Detect image") in the message input box, and press
the Send key (or press the Enter key). -
The system completes the detection and analysis, and displays the following results in sequence:
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File Parsing Results: basic file information such as file size, format, and resolution.
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Sensitive information detection: checks whether the image contains sensitive data. Results are displayed by risk level (S1 low risk, S2 medium risk, and S3 high risk).
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Signature Certificate Trace: checks whether the image already has a C2PA signature.
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AI Generation Detection: determines whether the image is AI-generated and provides a confidence score (≥ 90% high risk, 60% to 89% medium risk, <60% low risk).
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(Optional) Add a C2PA digital signature to the unsigned image:
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Digitally Sign the Content with C2PA? section, click Personal Certificate Signature. The system generates a C2PA digital signature for the image.
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After the signature is completed, view the signature details in the C2PA Signing Complete section and click Download Signed File to download the signed image.
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View task history
All generation and detection tasks are saved as history records, grouped by time (today, this week, and this month). You can review task details and AI assistant responses at any time.
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In the left-side navigation pane of the AI DeepSign console, view the task execution history.
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Click a history record to view the task details and signature information:
NoteYou cannot re-sign content from a historical session. To sign content, create a new task.
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Task Details: the task type (such as image generation or content detection), execution time and status, AI assistant response, and generated image.
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C2PA Digital Signature: view and download the signed image.
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Supported sensitive data types
|
No. |
Type |
No. |
Type |
No. |
Type |
No. |
Type |
No. |
Type |
No. |
Type |
|
1 |
Debit card |
9 |
ID card (the Chinese mainland) |
17 |
AccessKeyId |
25 |
Mainland Travel Permit for Hong Kong and Macao Residents |
33 |
Passport number (the Chinese mainland) |
41 |
Officer ID card |
|
2 |
Private key |
10 |
ID card (Hong Kong, China) |
18 |
Name (Simplified Chinese) |
26 |
Address (the Chinese mainland) |
34 |
Mobile phone number (the Chinese mainland) |
42 |
|
|
3 |
License plate number (the Chinese mainland) |
11 |
Landline number (the Chinese mainland) |
19 |
Gender |
27 |
Ethnicity |
35 |
Province (the Chinese mainland) |
43 |
City (the Chinese mainland) |
|
4 |
Name (Traditional Chinese) |
12 |
Name (English) |
20 |
ID card number (Malaysia) |
28 |
ID card number (Singapore) |
36 |
International Bank Account Number (SWIFT code) |
44 |
U.S. Social Security Number (SSN) |
|
5 |
Landline number (United States) |
13 |
Religious belief |
21 |
MAC address |
29 |
JDBC connection string |
37 |
PEM certificate |
45 |
AccessKeySecret |
|
6 |
IMEI |
14 |
MEID |
22 |
Linux passwd file |
30 |
Linux shadow file |
38 |
Business license number |
46 |
Tax registration certificate number |
|
7 |
Organization code |
15 |
Unified Social Credit Identifier |
23 |
Vehicle Identification Number (VIN) |
31 |
Alibaba Cloud AccessKey pair |
39 |
Password |
47 |
LegacyOpenaiApiKey |
|
8 |
ProjectOpenaiApiKey |
16 |
BailianApiKey |
24 |
HuggingFaceApiKey |
32 |
GroqApiKey |
40 |
PaiEasToken |
48 |
— |