Mutual authentication and key agreement Clause Samples

The mutual authentication and key agreement clause establishes a process by which both parties in a communication verify each other's identities and securely exchange cryptographic keys. Typically, this involves each party presenting credentials, such as digital certificates, and using protocols like Diffie-Hellman or public key infrastructure to agree on a shared secret key for encrypting their communications. This clause is essential for preventing unauthorized access and ensuring that data exchanged between parties remains confidential and tamper-proof.
Mutual authentication and key agreement. A mutual authentication is performed between the meter(SMIDj ) and NAN gateway (NID). The NAN gateway authenticates SM Fig. 8. Experimental Setting. Execution time (in ms) j Point multiplication Encryption Decryption Hash MAC time 2,900 3.8 41.1 39 8.6 by checking SMI∗D = SMIDj , refers step B in Section III-3. Similarly, the SM authenticates to NAN gateway by checking NI∗D = NID, thus, the proposed LAKA maintains mutual trust between the legitimate parties. Moreover, after idSTj for own purpose. In our scheme, when a smart meter performing mutual trust for each session, LAKA establishes a session key (SK). This session key agreement (SK) can provide subsequent secure communication to involved entities.
Mutual authentication and key agreement. In steps 3 and 4, by using the secure one-way hash function H( ) [16], the reader and the tag always verify whether the received massage authentication values (H(▇▇▇, kAj B, SK) and H(IDB, kAB, SK)) are legal corresponding party’s sending message. There- fore, the proposed AKA protocol provides the two-way mutual authentica- tion and guarantees the secrecy of the reader and the tag.
Mutual authentication and key agreement. As per proposed scheme, the previous Useri in the group is verified by the next Useri+1 until all users are verified. If the PKI is secure, only legitimate users can mutually determine C(Ui)and ID(Ui). Among them, the user cannot find ID(Ui) under the verification algorithm V erCA without CA. In addition, the use of yri ensures that the request is made by a legitimate user. On the other hand, by using V eri to verify yri and V erCA to verify C(Ui), user determines the identity of the previous and subsequent user. Therefore, mutual authentication and key agreement between users are secure. be identified.
Mutual authentication and key agreement. It allows the users and servers to authenticate each other and then negotiate a session key to protect the transmitting message.

Related to Mutual authentication and key agreement

  • Execution and Authentications The Securities shall be signed on behalf of the Company by one of its Officers. Signatures may be in the form of a manual or facsimile signature. The Company may use the facsimile signature of any Person who shall have been an Officer (at the time of execution), notwithstanding the fact that at the time the Securities shall be authenticated and delivered or disposed of such Person shall have ceased to be such an officer of the Company. The Securities may contain such notations, legends or endorsements required by law, stock exchange rule or usage. Each Security shall be dated the date of its authentication by the Trustee. A Security shall not be valid until authenticated manually by an authorized signatory of the Trustee, or by an Authenticating Agent. Such signature shall be conclusive evidence that the Security so authenticated has been duly authenticated and delivered hereunder and that the holder is entitled to the benefits of this Indenture. At any time and from time to time after the execution and delivery of this Indenture, the Company may deliver Securities of any series executed by the Company to the Trustee for authentication, together with a written order of the Company for the authentication and delivery of such Securities, signed by an Officer, and the Trustee in accordance with such written order shall authenticate and deliver such Securities. Upon the Company’s delivery of any such authentication order to the Trustee at any time after the initial issuance of Securities under this Indenture, the Trustee shall be provided with, and (subject to Sections 315(a) through 315(d) of the Trust Indenture Act) shall be fully protected in relying upon, (1) an Opinion of Counsel or reliance letter and (2) an Officer’s Certificate stating that all conditions precedent to the execution, authentication and delivery of such Securities are in conformity with the provisions of this Indenture. The Trustee shall not be required to authenticate such Securities if the issue of such Securities pursuant to this Indenture will affect the Trustee’s own rights, duties or immunities under the Securities and this Indenture or otherwise in a manner that is not reasonably acceptable to the Trustee.

  • Certificate of Authentication Only such Securities as shall bear thereon a certificate of authentication substantially in the form hereinbefore recited, executed by the Trustee by the manual signature of one of its authorized officers, shall be entitled to the benefits of this Indenture or be valid or obligatory for any purpose. The execution of such certificate by the Trustee upon any Security executed by the Issuer shall be conclusive evidence that the Security so authenticated has been duly authenticated and delivered hereunder and that the Holder is entitled to the benefits of this Indenture.

  • Execution and Authentication At least one Officer must sign the Notes for the Company by manual or facsimile signature. If an Officer whose signature is on a Note no longer holds that office at the time a Note is authenticated, the Note will nevertheless be valid. A Note will not be valid until authenticated by the manual signature of the Trustee. The signature will be conclusive evidence that the Note has been authenticated under this Indenture. The Trustee will, upon receipt of a written order of the Company signed by an Officer (an “Authentication Order”), authenticate Notes for original issue that may be validly issued under this Indenture, including any Additional Notes. The aggregate principal amount of Notes outstanding at any time may not exceed the aggregate principal amount of Notes authorized for issuance by the Company pursuant to one or more Authentication Orders, except as provided in Section 2.07 hereof. The Trustee may appoint an authenticating agent acceptable to the Company to authenticate Notes. An authenticating agent may authenticate Notes whenever the Trustee may do so. Each reference in this Indenture to authentication by the Trustee includes authentication by such agent. An authenticating agent has the same rights as an Agent to deal with Holders or an Affiliate of the Company.

  • Execution and Authentication of Certificates The Trustee acknowledges the assignment to it of the Mortgage Loans and the delivery of the Mortgage Files to it, or any Custodian on its behalf, subject to any exceptions noted, together with the assignment to it of all other assets included in the Trust Fund, receipt of which is hereby acknowledged. Concurrently with such delivery and in exchange therefor, the Trustee, pursuant to the written request of the Company executed by an officer of the Company has executed and caused to be authenticated and delivered to or upon the order of the Company the Certificates in authorized denominations which evidence ownership of the entire Trust Fund.

  • Form of Trustee’s Certificate of Authentication The Trustee’s certificates of authentication shall be in substantially the following form: This is one of the Securities of the series designated herein referred to in the within-mentioned Indenture. [Trustee], as Trustee By: Authorized Officer