Monkeybread Software - MBS FileMaker Plugin: Encryption.PubKeyEncrypt

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Encryption.PubKeyEncrypt

Encrypts data with a public key.

Component	Version	macOS	Windows	Linux	Server	iOS SDK
Encryption	16.3	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes

MBS( "Encryption.PubKeyEncrypt"; InputType; InputData; InputEncoding; PKeyRef; OutputType { ; OutputInfo } ) More

Parameters

Parameter Description Example Flags

InputType The type of input.
Can be Text, Container, Image, Path, PDF, Data, base64 or Hex. "base64"

InputData The actual input data.
Text, container or file path. $EncryptedData

InputEncoding The text encoding for text input.
Parameter is ignored for other cases. ""

PKeyRef The reference to the public key. $pkey

OutputType The output type.
Can be Base64, Hex, Text, File, Path. "Hex"

OutputInfo The addition info for output.
For text it is the text encoding, for file container the file name and for path the actual native file path. "" Optional

Parameter	Description	Example	Flags
InputType	The type of input. Can be Text, Container, Image, Path, PDF, Data, base64 or Hex.	"base64"
InputData	The actual input data. Text, container or file path.	$EncryptedData
InputEncoding	The text encoding for text input. Parameter is ignored for other cases.	""
PKeyRef	The reference to the public key.	$pkey
OutputType	The output type. Can be Base64, Hex, Text, File, Path.	"Hex"
OutputInfo	The addition info for output. For text it is the text encoding, for file container the file name and for path the actual native file path.	""	Optional

Result

Returns OK or error.

Description

Encrypts data with a public key.
Using RSA-OAEP, OAEP SHA-256 and MGF1 SHA-256 as needed for Ksef.

Examples

Try encryption:

Let ( [
pub = MBS("PKey.ReadFromFile"; "/Users/cs/Desktop/publickey.pem"; 1);
encrypted = MBS("Encryption.PubKeyEncrypt"; "Text"; "Hello World"; "UTF-8"; pub; "Base64");
pubDetails = MBS("PKey.DescriptionPublicKey"; pub);
r = MBS("PKey.Release"; pub)
]; encrypted & ¶ & ¶ & pubDetails )
Try encryption:
Example result:
lrwA062pdE+VexKyoQX1DTmMcIudrSAHdi528u4mYmqHD3CISbXBvaT22RUPZ4SNWjTQ8qUhBQF8M9yuQgUdtkNLT0fWwhvsHcrhQ2PionZ6oKzb3yrej7KtcCd40/x1zRfYHzxJE93G22d2MJmtJRJOEBQM4To7vcD3WSZSD2gbJaOgWg/VAReuh4QB9KWmmcy6p1b7mQwVDn+8a0u+EhaD548ypjkOoEntgstW5ldi3cD/hFOJsrCsHPqH1ythMydZWTcLMKiXolcobtLwswfgjA7npjGPOsN6fMNc8PfKqcPoIjKQWF99VAF6ayxVbNVHyQL8pKN0r0Nj4dnekA==

Public-Key: (2048 bit)
Modulus:
00:d3:f0:26:f6:e6:d3:c9:fe:95:8c:94:c1:7a:12:
b4:98:c1:01:9a:02:7b:29:f6:dd:aa:a0:93:14:4f:
5b:bd:fb:5a:f0:81:e4:8b:3e:97:47:c2:01:21:f6:
ae:57:3b:e8:30:fc:44:3c:25:9b:7a:5f:68:5b:18:
20:05:22:e2:4c:cc:95:ec:b9:07:17:f7:91:a7:74:
42:fb:de:7c:00:cd:f8:14:db:d8:4f:76:dd:23:65:
a3:3a:35:c3:b8:96:7c:24:ec:a1:93:b8:d3:b6:fb:
7f:7d:9f:4a:32:4b:55:a5:b8:21:0c:07:8e:ed:69:
5b:c0:1b:f0:85:da:cc:76:77:a2:59:17:99:8a:98:
3a:f9:10:09:18:69:5e:77:58:e9:d2:94:08:22:d0:
9d:a2:e8:78:ac:f1:6c:71:f1:99:5c:97:0f:af:ec:
1e:3c:50:c1:4c:b8:1e:3d:29:47:17:57:1c:1d:72:
98:35:ff:74:72:37:ab:4a:00:8c:7a:b6:75:b6:0c:
47:9f:0b:b6:12:1a:4b:0d:df:6f:24:7b:8e:d4:f4:
b5:05:2d:65:97:16:fc:42:a6:44:be:4e:10:04:54:
98:90:32:e6:ab:2a:63:50:d5:e5:43:d9:d1:bf:94:
f2:50:b8:04:98:db:be:0d:5e:58:b4:ee:78:b2:88:
db:9b
Exponent: 65537 (0x10001)

Blog Entries

MBS FileMaker Plugin 16.3

This function checks for a license.

Created 22nd May 2026, last changed 22nd May 2026

Encryption.PubKeyDecrypt - EnvironmentVariables.ClearValue