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AI pattern redaction

Our redaction tool is integrated with Microsoft Azure AI Services to automatically identify PII patterns from document.

Christine Wong avatar
Written by Christine Wong
Updated over a week ago

Our pattern redaction functionalities are built with an integration to Microsoft Azure AI Services. This service uses both natural language processing and machine learning models for these detections.

⚠️ Good to know

It's essential to highlight that, as it's all unsupervised AI, it’s crucial that any AI pattern suggestions provided by the AI pattern detection and recognition service, alongside any items missed by AI are reviewed by the users or subject experts 🤓.

Patterns available to redact

We now support Personally Identifying Information (PII) patterns by Microsoft and can recognize PII patterns on PDF documents added after Monday, 13th February 2023. If you wish to apply AI patterns redaction to existing documents uploaded before this date, you'll need to re-upload them so they can undergo the recognition process.

Please find the list of supported patterns below:

Pattern Heading

Description

Name

Names of people

Job

Job types or roles held by a person

Organization

Companies, political groups, musical bands, sport clubs, government bodies, and public organizations. Nationalities and religions are not included in this entity type.

Sub-category:

  • Medical: Medical companies and groups

  • Stock exchange: Stock exchange groups.

  • Sports: Sports-related organizations.

Street address

Full mailing address

Phone number

Phone numbers (US and EU phone numbers only)

Email

Email addresses

Website

URLs to websites

IP address

Network IP addresses

Date

Dates and times of day

Sub-category:

  • Date: Calendar dates

  • Time: Times of day

  • DateRange: Date ranges

  • TimeRange: Time ranges

  • Duration: Durations

  • Set: Set, repeated times

Age

Ages

SWIFT code

SWIFT codes for payment instruction information

Credit card

Credit card numbers.

IBAN

IBAN codes for payment instruction information

Identity

Depending on countries & languages, for example for Australia:

  • Australia bank account number

  • Australian business number

  • Australia Company Number

  • Australia driver's license

  • Australia medical account number

  • Australia passport number

  • Australia tax file number

ℹ️ Note: For more details on the supported patterns and entity categories, please refer to this page.

FAQ 🤔

What languages does the AI pattern support?

Answer: The AI pattern detection and recognition service typically identifies the language using the initial part of the document. Currently, it supports the following languages:

  • English

  • French

  • German

  • Italian

  • Japanese

  • Korean

  • Portuguese (Brazil)

  • Portuguese (Portugal)

  • Spanish

How accurate is the AI pattern recognition?

Answer: The recognized patterns come with a confidence score ranging from 0 to 1. Ansarada filters these outputs to retain only matches with a high level of accuracy.


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