---
title: addressesFailingEncryption
framework: mailkit
role: symbol
role_heading: Instance Property
path: mailkit/meoutgoingmessageencodingstatus/addressesfailingencryption
---

# addressesFailingEncryption

An array of email addresses that prevent the message security handler from signing the message.

## Declaration

```swift
var addressesFailingEncryption: [MEEmailAddress] { get }
```

## See Also

### Providing Encoding Status

- [init(canSign:canEncrypt:securityError:addressesFailingEncryption:)](mailkit/meoutgoingmessageencodingstatus/init(cansign:canencrypt:securityerror:addressesfailingencryption:).md)
- [canSign](mailkit/meoutgoingmessageencodingstatus/cansign.md)
- [canEncrypt](mailkit/meoutgoingmessageencodingstatus/canencrypt.md)
- [securityError](mailkit/meoutgoingmessageencodingstatus/securityerror.md)