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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001209191-07-068896.txt : 20071211
<SEC-HEADER>0001209191-07-068896.hdr.sgml : 20071211
<ACCEPTANCE-DATETIME>20071211093751
ACCESSION NUMBER:		0001209191-07-068896
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071207
FILED AS OF DATE:		20071211
DATE AS OF CHANGE:		20071211

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUTHENTEC INC
		CENTRAL INDEX KEY:			0001138830
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				593521332
		STATE OF INCORPORATION:			DE

	BUSINESS ADDRESS:	
		STREET 1:		100 RIALTO ROAD, SUITE 400
		CITY:			MELBOURNE
		STATE:			FL
		ZIP:			32901
		BUSINESS PHONE:		321-952-5312

	MAIL ADDRESS:	
		STREET 1:		PO BOX 2719
		CITY:			MELBOURNE
		STATE:			FL
		ZIP:			32902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HARRIS CORP /DE/
		CENTRAL INDEX KEY:			0000202058
		STANDARD INDUSTRIAL CLASSIFICATION:	SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL SYS [3812]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0629

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33552
		FILM NUMBER:		071297460

	BUSINESS ADDRESS:	
		STREET 1:		1025 W NASA BLVD
		CITY:			MELBOURNE
		STATE:			FL
		ZIP:			32919
		BUSINESS PHONE:		3217279100

	MAIL ADDRESS:	
		STREET 1:		1025 W NASA BLVD
		CITY:			MELBOURNE
		STATE:			FL
		ZIP:			32919

	FORMER NAME:	
		FORMER CONFORMED NAME:	HARRIS SEYBOLD CO
		DATE OF NAME CHANGE:	19600201
</SEC-HEADER>
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<DESCRIPTION>FORM 4 SUBMISSION
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        <issuerName>AUTHENTEC INC</issuerName>
        <issuerTradingSymbol>AUTH</issuerTradingSymbol>
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            <rptOwnerStreet1>1025 WEST NASA BOULEVARD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
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    <nonDerivativeTable>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Preferred Stock Purchase Warrant</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>9.00</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-12-07</value>
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            <transactionAmounts>
                <transactionShares>
                    <value>42365</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2001-03-14</value>
            </exerciseDate>
            <expirationDate>
                <value>2010-09-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                    <value>42365</value>
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                    <value>D</value>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Warrant to Purchase Shares of Series C Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.0048</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-12-07</value>
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                    <value>355154</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <exerciseDate>
                <value>2003-02-24</value>
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            <expirationDate>
                <value>2007-12-31</value>
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                <underlyingSecurityTitle>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">Net exercise of Preferred Stock Purchase Warrants held by Harris Cororation resulting in a net acquisition of 19,547 shares of Common Stock.</footnote>
        <footnote id="F2">Net exercise of Warrants to Purchase Shares of Series C Preferred Stock held by Harris Corporation resulting in a net acquisition of 312,722 shares of Common Stock.</footnote>
        <footnote id="F3">Upon the closing of the issuer's initial public offering on July 2, 2007, each warrant to purchase Preferred Stock automatically became a warrant to purchase Common Stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Name:  /s/ Scott T. Mikuen
Title:  Vice President, Associate General Counsel and
Corporate Secretary</signatureName>
        <signatureDate>2007-12-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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