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Verify call security on BlackBerry: matching key exchanges, so the call is secure!
| Subtitle |
|---|
| Prefix | figure |
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| SubtitleText | SAS on the caller's phone |
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| AnchorName | bb sas 1 |
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|  Image Modified |
| | Subtitle |
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| Prefix | figure |
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| SubtitleText | SAS on the callee's phone |
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| AnchorName | bb sas 2 |
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| | Image Modified |
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The caller reads his key out loud (
) and the callee can check they match his owns (
).
Verify call security on iPhone: matching key exchanges, so the call is secure!
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| Subtitle |
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| Prefix | figure |
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| SubtitleText | The caller reads his key out loud |
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| AnchorName | iphone sas 1 |
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| | Image Modified |
| | Subtitle |
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| Prefix | figure |
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| SubtitleText | The called party makes sure it matches his one |
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| AnchorName | iphone sas 2 |
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| | Image Modified |
|
The caller reads his key out loud (
) and the callee can check they match his owns (
).
Verify call security on Android: matching key exchanges, so the call is secure!
| Subtitle |
|---|
| Prefix | figure |
|---|
| SubtitleText | The caller reads his key out loud |
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| AnchorName | android sas 1 |
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| Image Modified |
| | Subtitle |
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| Prefix | figure |
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| SubtitleText | The called party makes sure it matches his one |
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| AnchorName | android sas 2 |
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| Image Modified |
|
The caller reads his key out loud (
) and the callee can check they match his owns (
).
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Secure call between trusted contacts
| Subtitle |
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| Prefix | figure |
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| SubtitleText | Trusted contacts |
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| AnchorName | Trusted contacts |
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| | Image Modified |
| |
| Warning |
|---|
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If the SAS does not match with your peer's one you should immediately hang up the call as this might be a sign of a Man in the Middle interception attack. |
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NON matching key exchanges: wiretapping attempt in progress!
| Subtitle |
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| Prefix | figure |
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| SubtitleText | SAS on the caller's phone |
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| AnchorName | wiretap 1 |
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| | Image Modified |
| | Subtitle |
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| Prefix | figure |
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| SubtitleText | SAS on the calle's phone don't match |
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| AnchorName | wiretap2 |
|---|
| | Image Modified |
|