---
title: "Table 1461 Signature Key"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/table/1461-signature-key/
type: table
id: 1461
name: "Signature Key"
app: "System Application"
versions: "17-22"
build: 22.5.59966.64723
obsolete: "Pending 19.1"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Table 1461 Signature Key

Jonas Paprotka, https://jonas-paprotka.de/ref/table/1461-signature-key/

| | |
| --- | --- |
| App | System Application |
| Versions | 17-22 |
| Obsolete | Pending 19.1, seen from 19. The xml representation of key is used instead. |
| Source file | Cryptography Management/src/SignatureKey.Table.al |

## Fields

| Id | Name | Type | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| 1 | Key Index | Integer | 17-22 | - | - |
| 2 | Signature Algorithm | Enum SignatureAlgorithm | 17-22 | - | - |
| 3 | Key Value Type | Enum Signature Key Value Type | 17-22 | - | - |
| 4 | Key Value Blob | Blob | 17-22 | - | - |

## Keys

| Name | Fields | Versions |
| --- | --- | --- |
| PrimaryKey, clustered | Key Index | 17-22 |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| FromXmlString | (Text) | - | public | 17-22 | - | - |
| ToXmlString | () | Text | public | 17-22 | - | - |
| TryGetInstance | (var DotNet AsymmetricAlgorithm) | Boolean | internal | 17-22 | - | - |
| WriteKeyValue | (InStream) | - | internal | 17-22 | - | - |
| FromBase64String | (Text, Text, Boolean) | - | public | 18-22 | - | - |

## Source

Symbols: Microsoft.SystemApplication.symbols.63ca2fa4-4f03-4f2b-a480-172fef340d3f, https://dynamicssmb2.pkgs.visualstudio.com/DynamicsBCPublicFeeds/_packaging/MSSymbols/nuget/v3/index.json, highest build per major on 2026-09-20.

Jonas Paprotka, 2026-09-20.