From nobody Sun Jan 9 14:50:48 2022 X-Original-To: freebsd-questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 9EEE1193A013 for ; Sun, 9 Jan 2022 14:50:53 +0000 (UTC) (envelope-from 4250.82.1d4d80000b18ba1.3ff29c0a85063bf938beb84cb134398c@email-od.com) Received: from s1-b0c6.socketlabs.email-od.com (s1-b0c6.socketlabs.email-od.com [142.0.176.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4JX0JF1zGmz3rNB for ; Sun, 9 Jan 2022 14:50:53 +0000 (UTC) (envelope-from 4250.82.1d4d80000b18ba1.3ff29c0a85063bf938beb84cb134398c@email-od.com) DKIM-Signature: v=1; a=rsa-sha256; d=email-od.com;i=@email-od.com;s=dkim; c=relaxed/relaxed; q=dns/txt; t=1641739853; x=1644331853; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to:message-id:subject:cc:to:from:date:x-thread-info; bh=sb4DLZOn+ZOauT/J3Nu15iDZjCC6vrtppqe5N8tsuGA=; b=TevnJRdMd2lfMgzl6oE97MOUS8KLBAEEF8wajZq+FcvR/yg/v5QP/v4AjHMYKAQPGX6e1vZhKkMnglMOdF32hE4V3NpSUprAKEukZMg/Ld2Xt0s4uiQbuXbDDs6VbUZgNgIbU+4QwofVYfwgvVXtgqDL54XhwzXa3l5ufntRxLU= X-Thread-Info: NDI1MC4xMi4xZDRkODAwMDBiMThiYTEuZnJlZWJzZC1xdWVzdGlvbnM9ZnJlZWJzZC5vcmc= Received: from r1.us-east-1.aws.in.socketlabs.com (r1.us-east-1.aws.in.socketlabs.com [142.0.191.1]) by mxsg2.email-od.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Sun, 9 Jan 2022 09:50:50 -0500 Received: from smtp.lan.sohara.org (EMTPY [185.202.17.215]) by r1.us-east-1.aws.in.socketlabs.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Sun, 9 Jan 2022 09:50:49 -0500 Received: from [192.168.63.1] (helo=steve.lan.sohara.org) by smtp.lan.sohara.org with smtp (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1n6ZWy-000M00-4Y; Sun, 09 Jan 2022 14:50:48 +0000 Date: Sun, 9 Jan 2022 14:50:48 +0000 From: Steve O'Hara-Smith To: Mehmet Erol Sanliturk Cc: Taceant Omnes , FreeBSD Questions Mailing List Subject: Re: entering geli passphrase only once at FreeBSD boot Message-Id: <20220109145048.141b35831e07ad9fa8a73c66@sohara.org> In-Reply-To: References: <20220109102339.45932ef6cf6f42daa3a1871d@sohara.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd13.0) List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4JX0JF1zGmz3rNB X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; TAGGED_RCPT(0.00)[]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Sun, 9 Jan 2022 16:07:12 +0300 Mehmet Erol Sanliturk wrote: > My idea is to use square barcode for such requirements with a square > barcode > reader . Up to now I could not find an opportunity to do it . You need a camera and barcode reading software on the server to do that - a USB stick based approach is easier. > but I > think it may be possible to use a cell phone to generate , store and show > the square > barcode to the required square barcode reader . If the square barcode Yes that can be done easily enough. You could also use an RFID reader and prepare a writable chip. There are lots of ways of hiding secrets. -- Steve O'Hara-Smith Odds and Ends at http://www.sohara.org/