Attached files
| file | filename |
|---|---|
| EX-31.2 - EX-31.2 - ZIX CORP | d918759dex312.htm |
| 10-K/A - 10-K/A - ZIX CORP | d918759d10ka.htm |
Exhibit 31.1
CERTIFICATION
I, Richard D. Spurr, certify that:
| 1. | I have reviewed this Annual Report on Form 10-K, as amended, of Zix Corporation; |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
| 3. | Intentionally omitted.* |
| 4. | Intentionally omitted.* |
| 5. | Intentionally omitted.* |
| Date: April 30, 2015 | /s/ Richard D. Spurr | |||||
| Richard D. Spurr | ||||||
| President and Chief Executive Officer |
| * | Included in Exhibit 31.1 to the 2014 Annual Report filed by Zix Corporation on March 11, 2015 |