20 lines
302 B
Markdown
20 lines
302 B
Markdown
---
|
|
sidebar_label: SecurityDetails.validFrom
|
|
---
|
|
|
|
# SecurityDetails.validFrom() method
|
|
|
|
#### Signature:
|
|
|
|
```typescript
|
|
class SecurityDetails {
|
|
validFrom(): number;
|
|
}
|
|
```
|
|
|
|
**Returns:**
|
|
|
|
number
|
|
|
|
[Unix timestamp](https://en.wikipedia.org/wiki/Unix_time) marking the start of the certificate's validity.
|