信頼性を高めた物理的クローン不能関数ビットストリーム生成方法

    公开(公告)号:JP2018503328A

    公开(公告)日:2018-02-01

    申请号:JP2017550470

    申请日:2015-12-15

    CPC classification number: G06F21/73 G06F17/18 G06F21/604 G06F21/70 G06F21/71

    Abstract: ハードウェア埋め込み遅延物理的クローン不能関数(「HELP PUF」)は、パス安定性を監視し、コア・ロジック・マクロからパス遅延を測定することによって、エントロピを利用する。HELP PUFのための信頼性およびセキュリティ向上技法は、環境変動を受けるビットストリングの再生中にビット反転エラーを低減し、暗号強度を高め、対応してモデル構築攻撃の実行を困難にする。電圧ベースの登録プロセスは、正常に合成された(グリッチがある)機能ユニット上で不安定なパスを選別し、オンチップ電圧レギュレータを使用して制御される複数の供給電圧において登録を実行することによって、ビット反転エラーを低減する。【選択図】図1

    Methods and apparatus for integrating optical and interferometric lithography to produce complex patterns
    85.
    发明专利
    Methods and apparatus for integrating optical and interferometric lithography to produce complex patterns 审中-公开
    用于集成光学和干涉计算以生产复杂图案的方法和装置

    公开(公告)号:JP2010177687A

    公开(公告)日:2010-08-12

    申请号:JP2010069007

    申请日:2010-03-24

    Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus for defining a single structure (11) on a semiconductor wafer by spatial frequency components. SOLUTION: Some of the spatial frequency components (12-16) are derived by optical lithography and some by interferometric lithography techniques. Interferometric lithography images the high frequency components while optical lithography images the low frequency components. Optics collects many spatial frequencies and the interferometry shifts the spatial frequencies to high spatial frequencies. Thus, since the mask does not need to provide high spatial frequencies, the masks are configured to create only low frequency components, thereby allowing fabrication of simpler masks having larger structures. These methods and apparatus facilitate writing more complex repetitive as well as non-repetitive patterns in a single exposure with a resolution which is higher than that currently available using known optical lithography alone. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于通过空间频率分量在半导体晶片上定义单个结构(11)的方法和装置。 解决方案:一些空间频率分量(12-16)是通过光学光刻得到的,一些通过干涉光刻技术得到。 干涉光刻成像高频分量,而光刻成像低频分量。 光学收集许多空间频率,干涉测量将空间频率移动到高空间频率。 因此,由于掩模不需要提供高空间频率,掩模被配置为仅产生低频分量,从而允许制造具有较大结构的更简单的掩模。 这些方法和设备有助于在单次曝光中以比目前可用的已知光刻单独的分辨率更高的分辨率编写更复杂的重复和非重复图案。 版权所有(C)2010,JPO&INPIT

    A PRIVACY-PRESERVING, MUTUAL PUF-BASED AUTHENTICATION PROTOCOL

    公开(公告)号:EP3403209A1

    公开(公告)日:2018-11-21

    申请号:EP17738856.8

    申请日:2017-01-11

    Applicant: STC.UNM

    CPC classification number: G06F21/30 G06F21/44 G06F21/70 H04L9/0662 H04L9/3278

    Abstract: An authentication protocol using a Hardware-Embedded Delay PUF ("HELP"), which derives randomness from within-die path delay variations that occur along the paths within a hardware implementation of a cryptographic primitive, for example, the Advanced Encryption Standard ("AES") algorithm or Secure Hash Algorithm 3 ("SHA-3"). The digitized timing values which represent the path delays are stored in a database on a secure server (verifier) as an alternative to storing PUF response bitstrings thereby enabling the development of an efficient authentication protocol that provides both privacy and mutual authentication.

    IMMUNOGENIC HPV L2-CONTAINING VLPS AND RELATED COMPOSITIONS AND METHODS
    89.
    发明授权
    IMMUNOGENIC HPV L2-CONTAINING VLPS AND RELATED COMPOSITIONS AND METHODS 有权
    免疫原性含HPV L2的VLPS及相关组合物和方法

    公开(公告)号:EP2802349B1

    公开(公告)日:2017-12-06

    申请号:EP13736349.5

    申请日:2013-01-10

    Applicant: STC.UNM

    Abstract: In one aspect, the invention provides immunogenic HPV L2-containing viral-like particles (VLPs). Related compositions (e.g. vaccines), nucleic acid constructs, and therapeutic methods are also provided. In certain aspects, the VLPs are comprised of a coat polypeptide of the bacteriophages PP7 or MS2, wherein the coat protein is modified by insertion of peptide antigens derived from HPV L2, and wherein the HPV L2 peptide is displayed on the VLP and encapsidates PP7 or MS2 mRNA. Specifically, VLPs of the invention display L2 peptides at the N- terminus of the bacteriophage coat protein. Surprisingly, these L2-displaying VLPs induce more broadly neutralizing antibody responses than when the same peptide is displayed in the AB-loop such that the immunogenic response is enhanced by a factor of at least 10. Immunogenic VLPs and related compositions of the invention induce high titer antibody responses against HPV L2 and protect against HPV challenge in vivo.

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