EX-31 Rule 13a-14(d)/15d-14(d) Certification.


  I, Kristen Ann Cronin, certify that:

  1. I have reviewed this report on Form 10-K and all reports on Form 10-D
     required to be filed in respect of the period covered by this report on
     Form 10-K of ACE Securities Corp. Home Equity Loan Trust, Series
     2007-ASAP1 (the "Exchange Act periodic reports");

  2. Based on my knowledge, the Exchange Act periodic reports, taken as a
     whole, do 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. Based on my knowledge, all of the distribution, servicing and other
     information required to be provided under Form 10-D for the period
     covered by this report is included in the Exchange Act periodic reports;

  4. I am responsible for reviewing the activities performed by the
     servicers and based on my knowledge and the compliance reviews
     conducted in preparing the servicer compliance statements required in
     this report under Item 1123 of Regulation AB, and except as disclosed
     in the Exchange Act periodic reports, the servicer has fulfilled its
     obligations under the servicing agreements in all material respects; and

  5. All of the reports on assessment of compliance with servicing criteria
     for asset-backed securities and their related attestation reports on
     assessment of compliance with servicing criteria for asset-backed
     securities required to be included in this report in accordance with
     Item 1122 of Regulation AB and Exchange Act Rules 13a-18 and 15d-18
     have been included as an exhibit to this report, except as otherwise
     disclosed in this report.  Any material instances of noncompliance
     described in such reports have been disclosed in this report on Form
     10-K.

    In giving the certifications above, I have reasonably relied on
    information provided to me by the following unaffiliated party: Ocwen
    Loan Servicing, LLC as Servicer.

    Dated:   March 31, 2008


    /s/ Kristen Ann Cronin
    Signature

    Vice President
    (senior officer in charge of the servicing function of the master
    servicer)